97861408596 has 216 divisors, whose sum is σ = 300704249664. Its totient is φ = 26706113280.

The previous prime is 97861408577. The next prime is 97861408609. The reversal of 97861408596 is 69580416879.

97861408596 is a `hidden beast` number, since 9 + 7 + 8 + 614 + 0 + 8 + 5 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38663851 + ... + 38666381.

It is an arithmetic number, because the mean of its divisors is an integer number (1392149304).

Almost surely, 2^97861408596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97861408596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150352124832).

97861408596 is an abundant number, since it is smaller than the sum of its proper divisors (202842841068).

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

97861408596 is a wasteful number, since it uses less digits than its factorization.

97861408596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 97861408596 in words is "ninety-seven billion, eight hundred sixty-one million, four hundred eight thousand, five hundred ninety-six".