56637629122 has 16 divisors (see below), whose sum is σ = 88918051392. Its totient is φ = 27005718960.

The previous prime is 56637629107. The next prime is 56637629123. The reversal of 56637629122 is 22192673665.

It is a super-2 number, since 2×56637629122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56637629123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844673 + ... + 1875124.

It is an arithmetic number, because the mean of its divisors is an integer number (5557378212).

Almost surely, 2^56637629122 is an apocalyptic number.

56637629122 is a deficient number, since it is larger than the sum of its proper divisors (32280422270).

56637629122 is a wasteful number, since it uses less digits than its factorization.

56637629122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720153.

The product of its digits is 1632960, while the sum is 49.

The spelling of 56637629122 in words is "fifty-six billion, six hundred thirty-seven million, six hundred twenty-nine thousand, one hundred twenty-two".