97240678995 has 32 divisors (see below), whose sum is σ = 156462887232. Its totient is φ = 51569344512.

The previous prime is 97240678991. The next prime is 97240679017. The reversal of 97240678995 is 59987604279.

It is not a de Polignac number, because 97240678995 - 2² = 97240678991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97240678991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7616157 + ... + 7628913.

It is an arithmetic number, because the mean of its divisors is an integer number (4889465226).

Almost surely, 2^97240678995 is an apocalyptic number.

97240678995 is a deficient number, since it is larger than the sum of its proper divisors (59222208237).

97240678995 is a wasteful number, since it uses less digits than its factorization.

97240678995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15591.

The product of its (nonzero) digits is 68584320, while the sum is 66.

The spelling of 97240678995 in words is "ninety-seven billion, two hundred forty million, six hundred seventy-eight thousand, nine hundred ninety-five".