61596455598 has 24 divisors (see below), whose sum is σ = 135721006200. Its totient is φ = 20184148944.

The previous prime is 61596455579. The next prime is 61596455633. The reversal of 61596455598 is 89555469516.

61596455598 is a `hidden beast` number, since 6 + 1 + 5 + 96 + 455 + 5 + 98 = 666.

61596455598 is a modest number, since divided by 455598 gives 61596 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28999153 + ... + 29001276.

It is an arithmetic number, because the mean of its divisors is an integer number (5655041925).

Almost surely, 2^61596455598 is an apocalyptic number.

61596455598 is an abundant number, since it is smaller than the sum of its proper divisors (74124550602).

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

61596455598 is a wasteful number, since it uses less digits than its factorization.

61596455598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58000496 (or 58000493 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 63.

The spelling of 61596455598 in words is "sixty-one billion, five hundred ninety-six million, four hundred fifty-five thousand, five hundred ninety-eight".