216160061612 has 96 divisors (see below), whose sum is σ = 451658592000. Its totient is φ = 89415325440.

The previous prime is 216160061549. The next prime is 216160061629.

216160061612 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×216160061612² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4753439 + ... + 4798697.

It is an arithmetic number, because the mean of its divisors is an integer number (4704777000).

Almost surely, 2^216160061612 is an apocalyptic number.

216160061612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

216160061612 is an abundant number, since it is smaller than the sum of its proper divisors (235498530388).

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

216160061612 is a wasteful number, since it uses less digits than its factorization.

216160061612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45519 (or 45517 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 216160061612 in words is "two hundred sixteen billion, one hundred sixty million, sixty-one thousand, six hundred twelve".