97017130540 has 48 divisors (see below), whose sum is σ = 222356524320. Its totient is φ = 35263226880.

The previous prime is 97017130523. The next prime is 97017130547. The reversal of 97017130540 is 4503171079.

It is a self number, because there is not a number n which added to its sum of digits gives 97017130540.

It is not an unprimeable number, because it can be changed into a prime (97017130547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402004 + ... + 596356.

It is an arithmetic number, because the mean of its divisors is an integer number (4632427590).

Almost surely, 2^97017130540 is an apocalyptic number.

It is an amenable number.

97017130540 is an abundant number, since it is smaller than the sum of its proper divisors (125339393780).

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

97017130540 is a wasteful number, since it uses less digits than its factorization.

97017130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196642 (or 196640 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 97017130540 in words is "ninety-seven billion, seventeen million, one hundred thirty thousand, five hundred forty".