97790706594 has 60 divisors (see below), whose sum is σ = 254898925974. Its totient is φ = 27940199616.

The previous prime is 97790706593. The next prime is 97790706623. The reversal of 97790706594 is 49560709779.

It can be written as a sum of positive squares in only one way, i.e., 77715500625 + 20075205969 = 278775^2 + 141687^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (97790706593) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6151719 + ... + 6167594.

Almost surely, 2^97790706594 is an apocalyptic number.

97790706594 is an abundant number, since it is smaller than the sum of its proper divisors (157108219380).

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

97790706594 is a wasteful number, since it uses less digits than its factorization.

97790706594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12319341 (or 12319325 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 63.

The spelling of 97790706594 in words is "ninety-seven billion, seven hundred ninety million, seven hundred six thousand, five hundred ninety-four".