1687037152216 has 64 divisors (see below), whose sum is σ = 3709456380000. Its totient is φ = 712215576576.

The previous prime is 1687037152181. The next prime is 1687037152243. The reversal of 1687037152216 is 6122517307861.

It is a self number, because there is not a number n which added to its sum of digits gives 1687037152216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14662761 + ... + 14777368.

Almost surely, 2^{1687037152216} is an apocalyptic number.

It is an amenable number.

1687037152216 is an abundant number, since it is smaller than the sum of its proper divisors (2022419227784).

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

1687037152216 is a wasteful number, since it uses less digits than its factorization.

1687037152216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29440196 (or 29440192 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 1687037152216 in words is "one trillion, six hundred eighty-seven billion, thirty-seven million, one hundred fifty-two thousand, two hundred sixteen".