97578425860 has 24 divisors (see below), whose sum is σ = 205390152576. Its totient is φ = 38940806880.

The previous prime is 97578425849. The next prime is 97578425863. The reversal of 97578425860 is 6852487579.

It is not an unprimeable number, because it can be changed into a prime (97578425863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5651382 + ... + 5668621.

It is an arithmetic number, because the mean of its divisors is an integer number (8557923024).

Almost surely, 2^97578425860 is an apocalyptic number.

It is an amenable number.

97578425860 is an abundant number, since it is smaller than the sum of its proper divisors (107811726716).

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

97578425860 is a wasteful number, since it uses less digits than its factorization.

97578425860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320443 (or 11320441 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 97578425860 in words is "ninety-seven billion, five hundred seventy-eight million, four hundred twenty-five thousand, eight hundred sixty".