97344399678 has 32 divisors (see below), whose sum is σ = 196552331136. Its totient is φ = 32138905248.

The previous prime is 97344399619. The next prime is 97344399679. The reversal of 97344399678 is 87699344379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97344399679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116701 + ... + 456407.

It is an arithmetic number, because the mean of its divisors is an integer number (6142260348).

Almost surely, 2^97344399678 is an apocalyptic number.

97344399678 is an abundant number, since it is smaller than the sum of its proper divisors (99207931458).

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

97344399678 is a wasteful number, since it uses less digits than its factorization.

97344399678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340168.

The product of its digits is 246903552, while the sum is 69.

The spelling of 97344399678 in words is "ninety-seven billion, three hundred forty-four million, three hundred ninety-nine thousand, six hundred seventy-eight".