97402637200 has 120 divisors (see below), whose sum is σ = 255472086240. Its totient is φ = 35392972800.

The previous prime is 97402637197. The next prime is 97402637219. The reversal of 97402637200 is 273620479.

97402637200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 6544167 + ... + 6559033.

It is an arithmetic number, because the mean of its divisors is an integer number (2128934052).

Almost surely, 2^97402637200 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 97402637200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127736043120).

97402637200 is an abundant number, since it is smaller than the sum of its proper divisors (158069449040).

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

97402637200 is a wasteful number, since it uses less digits than its factorization.

97402637200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16385 (or 16374 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 97402637200 in words is "ninety-seven billion, four hundred two million, six hundred thirty-seven thousand, two hundred".