656216011162 has 32 divisors (see below), whose sum is σ = 1046784614400. Its totient is φ = 307654644528.

The previous prime is 656216011103. The next prime is 656216011163. The reversal of 656216011162 is 261110612656.

It is a super-2 number, since 2×656216011162² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (656216011163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1859833 + ... + 2184355.

It is an arithmetic number, because the mean of its divisors is an integer number (32712019200).

Almost surely, 2^656216011162 is an apocalyptic number.

656216011162 is a deficient number, since it is larger than the sum of its proper divisors (390568603238).

656216011162 is a wasteful number, since it uses less digits than its factorization.

656216011162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325090.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 656216011162 in words is "six hundred fifty-six billion, two hundred sixteen million, eleven thousand, one hundred sixty-two".