87951658850 has 24 divisors (see below), whose sum is σ = 178461912528. Its totient is φ = 31982421200.

The previous prime is 87951658843. The next prime is 87951658871. The reversal of 87951658850 is 5885615978.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79955504 + ... + 79956603.

It is an arithmetic number, because the mean of its divisors is an integer number (7435913022).

Almost surely, 2^87951658850 is an apocalyptic number.

87951658850 is an abundant number, since it is smaller than the sum of its proper divisors (90510253678).

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

87951658850 is a wasteful number, since it uses less digits than its factorization.

87951658850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159912130 (or 159912125 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 62.

The spelling of 87951658850 in words is "eighty-seven billion, nine hundred fifty-one million, six hundred fifty-eight thousand, eight hundred fifty".