87950247605538 has 32 divisors (see below), whose sum is σ = 176679632949696. Its totient is φ = 29186899120128.

The previous prime is 87950247605471. The next prime is 87950247605573. The reversal of 87950247605538 is 83550674205978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57529570 + ... + 59038562.

It is an arithmetic number, because the mean of its divisors is an integer number (5521238529678).

Almost surely, 2^{87950247605538} is an apocalyptic number.

87950247605538 is an abundant number, since it is smaller than the sum of its proper divisors (88729385344158).

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

87950247605538 is a wasteful number, since it uses less digits than its factorization.

87950247605538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552018.

The product of its (nonzero) digits is 508032000, while the sum is 69.

The spelling of 87950247605538 in words is "eighty-seven trillion, nine hundred fifty billion, two hundred forty-seven million, six hundred five thousand, five hundred thirty-eight".