87542218632 has 64 divisors (see below), whose sum is σ = 240982905600. Its totient is φ = 26280011840.

The previous prime is 87542218619. The next prime is 87542218639. The reversal of 87542218632 is 23681224578.

It is not an unprimeable number, because it can be changed into a prime (87542218639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521282 + ... + 1577777.

It is an arithmetic number, because the mean of its divisors is an integer number (3765357900).

Almost surely, 2^87542218632 is an apocalyptic number.

It is an amenable number.

87542218632 is an abundant number, since it is smaller than the sum of its proper divisors (153440686968).

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

87542218632 is a wasteful number, since it uses less digits than its factorization.

87542218632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099186 (or 3099182 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 87542218632 in words is "eighty-seven billion, five hundred forty-two million, two hundred eighteen thousand, six hundred thirty-two".