97739676456 has 32 divisors (see below), whose sum is σ = 244392800640. Its totient is φ = 32574077568.

The previous prime is 97739676451. The next prime is 97739676487. The reversal of 97739676456 is 65467693779.

It is not an unprimeable number, because it can be changed into a prime (97739676451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225061 + ... + 496116.

It is an arithmetic number, because the mean of its divisors is an integer number (7637275020).

Almost surely, 2^97739676456 is an apocalyptic number.

It is an amenable number.

97739676456 is an abundant number, since it is smaller than the sum of its proper divisors (146653124184).

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

97739676456 is a wasteful number, since it uses less digits than its factorization.

97739676456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726833 (or 726829 counting only the distinct ones).

The product of its digits is 360067680, while the sum is 69.

The spelling of 97739676456 in words is "ninety-seven billion, seven hundred thirty-nine million, six hundred seventy-six thousand, four hundred fifty-six".