1372157646688 has 12 divisors (see below), whose sum is σ = 2701435366980. Its totient is φ = 686078823328.

The previous prime is 1372157646659. The next prime is 1372157646689. The reversal of 1372157646688 is 8866467512731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372157646689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21439963198 + ... + 21439963261.

It is an arithmetic number, because the mean of its divisors is an integer number (225119613915).

Almost surely, 2^{1372157646688} is an apocalyptic number.

It is an amenable number.

1372157646688 is a deficient number, since it is larger than the sum of its proper divisors (1329277720292).

1372157646688 is an equidigital number, since it uses as much as digits as its factorization.

1372157646688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42879926469 (or 42879926461 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 64.

The spelling of 1372157646688 in words is "one trillion, three hundred seventy-two billion, one hundred fifty-seven million, six hundred forty-six thousand, six hundred eighty-eight".