56116078690 has 64 divisors (see below), whose sum is σ = 117973785600. Its totient is φ = 18821776896.

The previous prime is 56116078673. The next prime is 56116078691. The reversal of 56116078690 is 9687061165.

It is a happy number.

It is a super-2 number, since 2×56116078690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56116078691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556222 + ... + 649318.

It is an arithmetic number, because the mean of its divisors is an integer number (1843340400).

Almost surely, 2^56116078690 is an apocalyptic number.

56116078690 is an abundant number, since it is smaller than the sum of its proper divisors (61857706910).

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

56116078690 is a wasteful number, since it uses less digits than its factorization.

56116078690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93299.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 56116078690 in words is "fifty-six billion, one hundred sixteen million, seventy-eight thousand, six hundred ninety".