97030872564 has 24 divisors (see below), whose sum is σ = 226442710368. Its totient is φ = 32338289760.

The previous prime is 97030872539. The next prime is 97030872569. The reversal of 97030872564 is 46527803079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97030872569) 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, 590667 + ... + 736850.

It is an arithmetic number, because the mean of its divisors is an integer number (9435112932).

Almost surely, 2^97030872564 is an apocalyptic number.

It is an amenable number.

97030872564 is an abundant number, since it is smaller than the sum of its proper divisors (129411837804).

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

97030872564 is a wasteful number, since it uses less digits than its factorization.

97030872564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333615 (or 1333613 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 97030872564 in words is "ninety-seven billion, thirty million, eight hundred seventy-two thousand, five hundred sixty-four".