97195875180 has 48 divisors (see below), whose sum is σ = 272312970720. Its totient is φ = 25903231488.

The previous prime is 97195875149. The next prime is 97195875229. The reversal of 97195875180 is 8157859179.

It is a happy number.

It is a super-2 number, since 2×97195875180² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389395 + ... + 588234.

It is an arithmetic number, because the mean of its divisors is an integer number (5673186890).

Almost surely, 2^97195875180 is an apocalyptic number.

It is an amenable number.

97195875180 is an abundant number, since it is smaller than the sum of its proper divisors (175117095540).

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

97195875180 is a wasteful number, since it uses less digits than its factorization.

97195875180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979298 (or 979296 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 60.

The spelling of 97195875180 in words is "ninety-seven billion, one hundred ninety-five million, eight hundred seventy-five thousand, one hundred eighty".