1357972172336 has 40 divisors (see below), whose sum is σ = 2902569994464. Its totient is φ = 611469642240.

The previous prime is 1357972172287. The next prime is 1357972172371. The reversal of 1357972172336 is 6332712797531.

It is a happy 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, 79609916 + ... + 79626971.

Almost surely, 2^{1357972172336} is an apocalyptic number.

1357972172336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1357972172336 is an abundant number, since it is smaller than the sum of its proper divisors (1544597822128).

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

1357972172336 is a wasteful number, since it uses less digits than its factorization.

1357972172336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159236949 (or 159236943 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 56.

The spelling of 1357972172336 in words is "one trillion, three hundred fifty-seven billion, nine hundred seventy-two million, one hundred seventy-two thousand, three hundred thirty-six".