97394594643792 has 60 divisors (see below), whose sum is σ = 288603100312020. Its totient is φ = 30555166946304.

The previous prime is 97394594643767. The next prime is 97394594643823. The reversal of 97394594643792 is 29734649549379.

97394594643792 is a `hidden beast` number, since 9 + 7 + 3 + 9 + 4 + 5 + 94 + 6 + 437 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 88347517240896 + 9047077402896 = 9399336^2 + 3007836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19892684367 + ... + 19892689262.

It is an arithmetic number, because the mean of its divisors is an integer number (4810051671867).

Almost surely, 2^{97394594643792} is an apocalyptic number.

It is an amenable number.

97394594643792 is an abundant number, since it is smaller than the sum of its proper divisors (191208505668228).

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

97394594643792 is a wasteful number, since it uses less digits than its factorization.

97394594643792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39785373660 (or 39785373651 counting only the distinct ones).

The product of its digits is 11110659840, while the sum is 81.

The spelling of 97394594643792 in words is "ninety-seven trillion, three hundred ninety-four billion, five hundred ninety-four million, six hundred forty-three thousand, seven hundred ninety-two".