61536023376 has 40 divisors (see below), whose sum is σ = 160883348640. Its totient is φ = 20264873856.

The previous prime is 61536023363. The next prime is 61536023399. The reversal of 61536023376 is 67332063516.

61536023376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7718911 + ... + 7726878.

It is an arithmetic number, because the mean of its divisors is an integer number (4022083716).

Almost surely, 2^61536023376 is an apocalyptic number.

It is an amenable number.

61536023376 is an abundant number, since it is smaller than the sum of its proper divisors (99347325264).

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

61536023376 is a wasteful number, since it uses less digits than its factorization.

61536023376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15445883 (or 15445877 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 61536023376 in words is "sixty-one billion, five hundred thirty-six million, twenty-three thousand, three hundred seventy-six".