1397772594612 has 48 divisors (see below), whose sum is σ = 3623923844800. Its totient is φ = 465915330720.

The previous prime is 1397772594599. The next prime is 1397772594671. The reversal of 1397772594612 is 2164952777931.

1397772594612 is a `hidden beast` number, since 1 + 3 + 9 + 7 + 7 + 7 + 2 + 5 + 9 + 4 + 612 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1397772594612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8120562 + ... + 8290902.

Almost surely, 2^{1397772594612} is an apocalyptic number.

1397772594612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1397772594612 is an abundant number, since it is smaller than the sum of its proper divisors (2226151250188).

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

1397772594612 is a wasteful number, since it uses less digits than its factorization.

1397772594612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246333 (or 246325 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 1397772594612 in words is "one trillion, three hundred ninety-seven billion, seven hundred seventy-two million, five hundred ninety-four thousand, six hundred twelve".