397732673496 has 32 divisors (see below), whose sum is σ = 994385392560. Its totient is φ = 132570396672.

The previous prime is 397732673477. The next prime is 397732673531. The reversal of 397732673496 is 694376237793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15796 + ... + 892028.

Almost surely, 2^397732673496 is an apocalyptic number.

It is an amenable number.

397732673496 is an abundant number, since it is smaller than the sum of its proper divisors (596652719064).

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

397732673496 is a wasteful number, since it uses less digits than its factorization.

397732673496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895155 (or 895151 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 66.

The spelling of 397732673496 in words is "three hundred ninety-seven billion, seven hundred thirty-two million, six hundred seventy-three thousand, four hundred ninety-six".