216607102672 has 10 divisors (see below), whose sum is σ = 419676261458. Its totient is φ = 108303551328.

The previous prime is 216607102669. The next prime is 216607102687. The reversal of 216607102672 is 276201706612.

216607102672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198609270336 + 17997832336 = 445656^2 + 134156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6768971943 + ... + 6768971974.

Almost surely, 2^216607102672 is an apocalyptic number.

It is an amenable number.

216607102672 is a deficient number, since it is larger than the sum of its proper divisors (203069158786).

216607102672 is a wasteful number, since it uses less digits than its factorization.

216607102672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13537943925 (or 13537943919 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 216607102672 in words is "two hundred sixteen billion, six hundred seven million, one hundred two thousand, six hundred seventy-two".