97645271376 has 20 divisors (see below), whose sum is σ = 252250284512. Its totient is φ = 32548423776.

The previous prime is 97645271357. The next prime is 97645271377. The reversal of 97645271376 is 67317254679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97645271377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017138196 + ... + 1017138291.

Almost surely, 2^97645271376 is an apocalyptic number.

It is an amenable number.

97645271376 is an abundant number, since it is smaller than the sum of its proper divisors (154605013136).

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

97645271376 is a wasteful number, since it uses less digits than its factorization.

97645271376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034276498 (or 2034276492 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 57.

The spelling of 97645271376 in words is "ninety-seven billion, six hundred forty-five million, two hundred seventy-one thousand, three hundred seventy-six".