87696525392972 has 6 divisors (see below), whose sum is σ = 153468919437708. Its totient is φ = 43848262696484.

The previous prime is 87696525392929. The next prime is 87696525392981. The reversal of 87696525392972 is 27929352569678.

It is a super-3 number, since 3×87696525392972³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10962065674118 + ... + 10962065674125.

It is an arithmetic number, because the mean of its divisors is an integer number (25578153239618).

Almost surely, 2^{87696525392972} is an apocalyptic number.

It is an amenable number.

87696525392972 is a deficient number, since it is larger than the sum of its proper divisors (65772394044736).

87696525392972 is a wasteful number, since it uses less digits than its factorization.

87696525392972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21924131348247 (or 21924131348245 counting only the distinct ones).

The product of its digits is 6172588800, while the sum is 80.

The spelling of 87696525392972 in words is "eighty-seven trillion, six hundred ninety-six billion, five hundred twenty-five million, three hundred ninety-two thousand, nine hundred seventy-two".