216088407513612 has 120 divisors (see below), whose sum is σ = 565494217016960. Its totient is φ = 71953440272640.

The previous prime is 216088407513547. The next prime is 216088407513631. The reversal of 216088407513612 is 216315704880612.

It is a happy number.

216088407513612 is a `hidden beast` number, since 2 + 1 + 6 + 0 + 8 + 8 + 4 + 0 + 7 + 5 + 13 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2296054437 + ... + 2296148547.

Almost surely, 2^{216088407513612} is an apocalyptic number.

It is an amenable number.

216088407513612 is an abundant number, since it is smaller than the sum of its proper divisors (349405809503348).

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

216088407513612 is a wasteful number, since it uses less digits than its factorization.

216088407513612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101533 (or 101522 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 216088407513612 in words is "two hundred sixteen trillion, eighty-eight billion, four hundred seven million, five hundred thirteen thousand, six hundred twelve".