88197608520 has 96 divisors (see below), whose sum is σ = 327591126720. Its totient is φ = 20159452800.

The previous prime is 88197608479. The next prime is 88197608647. The reversal of 88197608520 is 2580679188.

88197608520 is a `hidden beast` number, since 8 + 8 + 1 + 9 + 7 + 608 + 5 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17497006 + ... + 17502045.

It is an arithmetic number, because the mean of its divisors is an integer number (3412407570).

Almost surely, 2^88197608520 is an apocalyptic number.

It is an amenable number.

88197608520 is an abundant number, since it is smaller than the sum of its proper divisors (239393518200).

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

88197608520 is a wasteful number, since it uses less digits than its factorization.

88197608520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34999075 (or 34999068 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 88197608520 in words is "eighty-eight billion, one hundred ninety-seven million, six hundred eight thousand, five hundred twenty".