68614930104 has 128 divisors (see below), whose sum is σ = 200788224000. Its totient is φ = 19531290240.

The previous prime is 68614930099. The next prime is 68614930129. The reversal of 68614930104 is 40103941686.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2215494 + ... + 2246250.

It is an arithmetic number, because the mean of its divisors is an integer number (1568658000).

Almost surely, 2^68614930104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68614930104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100394112000).

68614930104 is an abundant number, since it is smaller than the sum of its proper divisors (132173293896).

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

68614930104 is a wasteful number, since it uses less digits than its factorization.

68614930104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31058 (or 31040 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 68614930104 in words is "sixty-eight billion, six hundred fourteen million, nine hundred thirty thousand, one hundred four".