97877444360 has 32 divisors (see below), whose sum is σ = 231815001600. Its totient is φ = 37090399680.

The previous prime is 97877444297. The next prime is 97877444383. The reversal of 97877444360 is 6344477879.

It is a super-2 number, since 2×97877444360² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97877444360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64392296 + ... + 64393815.

It is an arithmetic number, because the mean of its divisors is an integer number (7244218800).

Almost surely, 2^97877444360 is an apocalyptic number.

It is an amenable number.

97877444360 is an abundant number, since it is smaller than the sum of its proper divisors (133937557240).

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

97877444360 is a wasteful number, since it uses less digits than its factorization.

97877444360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128786141 (or 128786137 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 97877444360 in words is "ninety-seven billion, eight hundred seventy-seven million, four hundred forty-four thousand, three hundred sixty".