97226979180 has 48 divisors (see below), whose sum is σ = 273809186784. Its totient is φ = 25777323520.

The previous prime is 97226979167. The next prime is 97226979203. The reversal of 97226979180 is 8197962279.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673001 + ... + 4693760.

It is an arithmetic number, because the mean of its divisors is an integer number (5704358058).

Almost surely, 2^97226979180 is an apocalyptic number.

It is an amenable number.

97226979180 is an abundant number, since it is smaller than the sum of its proper divisors (176582207604).

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

97226979180 is a wasteful number, since it uses less digits than its factorization.

97226979180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9366946 (or 9366944 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 97226979180 in words is "ninety-seven billion, two hundred twenty-six million, nine hundred seventy-nine thousand, one hundred eighty".