397543725210 has 16 divisors (see below), whose sum is σ = 954104940576. Its totient is φ = 106011660048.

The previous prime is 397543725203. The next prime is 397543725211. The reversal of 397543725210 is 12527345793.

It is a self number, because there is not a number n which added to its sum of digits gives 397543725210.

It is not an unprimeable number, because it can be changed into a prime (397543725211) 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, 6625728724 + ... + 6625728783.

It is an arithmetic number, because the mean of its divisors is an integer number (59631558786).

Almost surely, 2^397543725210 is an apocalyptic number.

397543725210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

397543725210 is an abundant number, since it is smaller than the sum of its proper divisors (556561215366).

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

397543725210 is a wasteful number, since it uses less digits than its factorization.

397543725210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251457517.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 397543725210 in words is "three hundred ninety-seven billion, five hundred forty-three million, seven hundred twenty-five thousand, two hundred ten".