4961308031694 has 128 divisors (see below), whose sum is σ = 12996239892480. Its totient is φ = 1373285083392.

The previous prime is 4961308031663. The next prime is 4961308031699.

4961308031694 is a `hidden beast` number, since 4 + 9 + 613 + 0 + 8 + 0 + 3 + 16 + 9 + 4 = 666.

4961308031694 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4961308031694² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4961308031694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961308031699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2497507 + ... + 4019969.

It is an arithmetic number, because the mean of its divisors is an integer number (101533124160).

Almost surely, 2^{4961308031694} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4961308031694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6498119946240).

4961308031694 is an abundant number, since it is smaller than the sum of its proper divisors (8034931860786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4961308031694 is a wasteful number, since it uses less digits than its factorization.

4961308031694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522751 (or 1522745 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 4961308031694 in words is "four trillion, nine hundred sixty-one billion, three hundred eight million, thirty-one thousand, six hundred ninety-four".