61576336056 has 16 divisors (see below), whose sum is σ = 153940840200. Its totient is φ = 20525445344.

The previous prime is 61576336049. The next prime is 61576336091. The reversal of 61576336056 is 65063367516.

It is a happy number.

61576336056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 61576335996 and 61576336014.

It is a congruent number.

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, 1282840311 + ... + 1282840358.

Almost surely, 2^61576336056 is an apocalyptic number.

It is an amenable number.

61576336056 is an abundant number, since it is smaller than the sum of its proper divisors (92364504144).

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

61576336056 is a wasteful number, since it uses less digits than its factorization.

61576336056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565680678 (or 2565680674 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 48.

The spelling of 61576336056 in words is "sixty-one billion, five hundred seventy-six million, three hundred thirty-six thousand, fifty-six".