97079812457142 has 16 divisors (see below), whose sum is σ = 194159856088512. Its totient is φ = 32359898956680.

The previous prime is 97079812457101. The next prime is 97079812457161. The reversal of 97079812457142 is 24175421897079.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911668 + ... + 14472759.

It is an arithmetic number, because the mean of its divisors is an integer number (12134991005532).

Almost surely, 2^{97079812457142} is an apocalyptic number.

97079812457142 is an abundant number, since it is smaller than the sum of its proper divisors (97080043631370).

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

97079812457142 is a wasteful number, since it uses less digits than its factorization.

97079812457142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264523.

The product of its (nonzero) digits is 71124480, while the sum is 66.

The spelling of 97079812457142 in words is "ninety-seven trillion, seventy-nine billion, eight hundred twelve million, four hundred fifty-seven thousand, one hundred forty-two".