397264462216 has 16 divisors (see below), whose sum is σ = 744932390400. Its totient is φ = 198615824784.

The previous prime is 397264462151. The next prime is 397264462267. The reversal of 397264462216 is 612264462793.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947576 + ... + 2141863.

It is an arithmetic number, because the mean of its divisors is an integer number (46558274400).

Almost surely, 2^397264462216 is an apocalyptic number.

It is an amenable number.

397264462216 is a deficient number, since it is larger than the sum of its proper divisors (347667928184).

397264462216 is a wasteful number, since it uses less digits than its factorization.

397264462216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101588 (or 4101584 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The spelling of 397264462216 in words is "three hundred ninety-seven billion, two hundred sixty-four million, four hundred sixty-two thousand, two hundred sixteen".