97544045768 has 16 divisors (see below), whose sum is σ = 196963938780. Its totient is φ = 45020328768.

The previous prime is 97544045723. The next prime is 97544045771. The reversal of 97544045768 is 86754044579.

It can be written as a sum of positive squares in 2 ways, for example, as 69252132964 + 28291912804 = 263158^2 + 168202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468961655 + ... + 468961862.

Almost surely, 2^97544045768 is an apocalyptic number.

It is an amenable number.

97544045768 is an abundant number, since it is smaller than the sum of its proper divisors (99419893012).

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

97544045768 is a wasteful number, since it uses less digits than its factorization.

97544045768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937923536 (or 937923532 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 97544045768 in words is "ninety-seven billion, five hundred forty-four million, forty-five thousand, seven hundred sixty-eight".