1357715046672 has 30 divisors (see below), whose sum is σ = 3799716415742. Its totient is φ = 452571682176.

The previous prime is 1357715046671. The next prime is 1357715046691. The reversal of 1357715046672 is 2766405177531.

1357715046672 is a `hidden beast` number, since 1 + 3 + 5 + 7 + 7 + 1 + 504 + 66 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1342298347776 + 15416698896 = 1158576^2 + 124164^2 .

It is a super-2 number, since 2×1357715046672² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1357715046671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4714288213 + ... + 4714288500.

Almost surely, 2^{1357715046672} is an apocalyptic number.

1357715046672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1357715046672 is an abundant number, since it is smaller than the sum of its proper divisors (2442001369070).

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

1357715046672 is a wasteful number, since it uses less digits than its factorization.

1357715046672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428576727 (or 9428576718 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 1357715046672 in words is "one trillion, three hundred fifty-seven billion, seven hundred fifteen million, forty-six thousand, six hundred seventy-two".