97557075572 has 12 divisors (see below), whose sum is σ = 186245326176. Its totient is φ = 44344125240.

The previous prime is 97557075571. The next prime is 97557075587. The reversal of 97557075572 is 27557075579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97557075571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108603088 + ... + 1108603175.

It is an arithmetic number, because the mean of its divisors is an integer number (15520443848).

Almost surely, 2^97557075572 is an apocalyptic number.

It is an amenable number.

97557075572 is a deficient number, since it is larger than the sum of its proper divisors (88688250604).

97557075572 is a wasteful number, since it uses less digits than its factorization.

97557075572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217206278 (or 2217206276 counting only the distinct ones).

The product of its (nonzero) digits is 27011250, while the sum is 59.

The spelling of 97557075572 in words is "ninety-seven billion, five hundred fifty-seven million, seventy-five thousand, five hundred seventy-two".