61413006256 has 20 divisors (see below), whose sum is σ = 135985942672. Its totient is φ = 26319859776.

The previous prime is 61413006233. The next prime is 61413006283. The reversal of 61413006256 is 65260031416.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274165095 + ... + 274165318.

Almost surely, 2^61413006256 is an apocalyptic number.

It is an amenable number.

61413006256 is an abundant number, since it is smaller than the sum of its proper divisors (74572936416).

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

61413006256 is a wasteful number, since it uses less digits than its factorization.

61413006256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548330428 (or 548330422 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 61413006256 in words is "sixty-one billion, four hundred thirteen million, six thousand, two hundred fifty-six".