87490252588 has 12 divisors (see below), whose sum is σ = 153648961480. Its totient is φ = 43590549312.

The previous prime is 87490252567. The next prime is 87490252613. The reversal of 87490252588 is 88525209478.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 38642973 + ... + 38645236.

Almost surely, 2^87490252588 is an apocalyptic number.

It is an amenable number.

87490252588 is a deficient number, since it is larger than the sum of its proper divisors (66158708892).

87490252588 is a wasteful number, since it uses less digits than its factorization.

87490252588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77288496 (or 77288494 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 87490252588 in words is "eighty-seven billion, four hundred ninety million, two hundred fifty-two thousand, five hundred eighty-eight".