997285934604 has 96 divisors (see below), whose sum is σ = 2366930232576. Its totient is φ = 326768976640.

The previous prime is 997285934587. The next prime is 997285934677. The reversal of 997285934604 is 406439582799.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185331994 + ... + 185337374.

It is an arithmetic number, because the mean of its divisors is an integer number (24655523256).

Almost surely, 2^997285934604 is an apocalyptic number.

It is an amenable number.

997285934604 is an abundant number, since it is smaller than the sum of its proper divisors (1369644297972).

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

997285934604 is a wasteful number, since it uses less digits than its factorization.

997285934604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375 (or 6373 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 997285934604 in words is "nine hundred ninety-seven billion, two hundred eighty-five million, nine hundred thirty-four thousand, six hundred four".