87674874872 has 16 divisors (see below), whose sum is σ = 177035805240. Its totient is φ = 40465326816.

The previous prime is 87674874853. The next prime is 87674874899. The reversal of 87674874872 is 27847847678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421513718 + ... + 421513925.

Almost surely, 2^87674874872 is an apocalyptic number.

It is an amenable number.

87674874872 is an abundant number, since it is smaller than the sum of its proper divisors (89360930368).

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

87674874872 is a wasteful number, since it uses less digits than its factorization.

87674874872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843027662 (or 843027658 counting only the distinct ones).

The product of its digits is 236027904, while the sum is 68.

The spelling of 87674874872 in words is "eighty-seven billion, six hundred seventy-four million, eight hundred seventy-four thousand, eight hundred seventy-two".