97911392681052 has 30 divisors (see below), whose sum is σ = 255959720991128. Its totient is φ = 32637130893576.

The previous prime is 97911392681027. The next prime is 97911392681059. The reversal of 97911392681052 is 25018629311979.

97911392681052 is a `hidden beast` number, since 9 + 79 + 11 + 392 + 68 + 105 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97911392681059) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 151097827888 + ... + 151097828535.

Almost surely, 2^{97911392681052} is an apocalyptic number.

It is an amenable number.

97911392681052 is an abundant number, since it is smaller than the sum of its proper divisors (158048328310076).

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

97911392681052 is a wasteful number, since it uses less digits than its factorization.

97911392681052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302195656439 (or 302195656428 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 97911392681052 in words is "ninety-seven trillion, nine hundred eleven billion, three hundred ninety-two million, six hundred eighty-one thousand, fifty-two".