216425524612 has 96 divisors (see below), whose sum is σ = 433899970560. Its totient is φ = 93577248000.

The previous prime is 216425524547. The next prime is 216425524619.

216425524612 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (216425524619) 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, 22972839 + ... + 22982257.

It is an arithmetic number, because the mean of its divisors is an integer number (4519791360).

Almost surely, 2^216425524612 is an apocalyptic number.

216425524612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

216425524612 is an abundant number, since it is smaller than the sum of its proper divisors (217474445948).

216425524612 is a wasteful number, since it uses less digits than its factorization.

216425524612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793 (or 9791 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 216425524612 in words is "two hundred sixteen billion, four hundred twenty-five million, five hundred twenty-four thousand, six hundred twelve".