61888604114764 has 96 divisors (see below), whose sum is σ = 128388159244800. Its totient is φ = 26088677407296.

The previous prime is 61888604114693. The next prime is 61888604114789. The reversal of 61888604114764 is 46741140688816.

It is a junction number, because it is equal to n+sod(n) for n = 61888604114696 and 61888604114705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24652774 + ... + 27046930.

It is an arithmetic number, because the mean of its divisors is an integer number (1337376658800).

Almost surely, 2^{61888604114764} 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 61888604114764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64194079622400).

61888604114764 is an abundant number, since it is smaller than the sum of its proper divisors (66499555130036).

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

61888604114764 is a wasteful number, since it uses less digits than its factorization.

61888604114764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394492 (or 2394476 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 61888604114764 in words is "sixty-one trillion, eight hundred eighty-eight billion, six hundred four million, one hundred fourteen thousand, seven hundred sixty-four".