397022010680 has 64 divisors (see below), whose sum is σ = 895174848000. Its totient is φ = 158475792384.

The previous prime is 397022010659. The next prime is 397022010683. The reversal of 397022010680 is 86010220793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397022010683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40388006 + ... + 40397834.

It is an arithmetic number, because the mean of its divisors is an integer number (13987107000).

Almost surely, 2^397022010680 is an apocalyptic number.

It is an amenable number.

397022010680 is an abundant number, since it is smaller than the sum of its proper divisors (498152837320).

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

397022010680 is a wasteful number, since it uses less digits than its factorization.

397022010680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856 (or 11852 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 397022010680 in words is "three hundred ninety-seven billion, twenty-two million, ten thousand, six hundred eighty".