1357791335690 has 16 divisors (see below), whose sum is σ = 2587790545992. Its totient is φ = 511168502784.

The previous prime is 1357791335687. The next prime is 1357791335737. The reversal of 1357791335690 is 965331977531.

It can be written as a sum of positive squares in 4 ways, for example, as 1337563953961 + 20227381729 = 1156531^2 + 142223^2 .

It is a super-2 number, since 2×1357791335690² (a number of 25 digits) contains 22 as substring.

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, 3993503759 + ... + 3993504098.

Almost surely, 2^{1357791335690} is an apocalyptic number.

1357791335690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1357791335690 is a deficient number, since it is larger than the sum of its proper divisors (1229999210302).

1357791335690 is a wasteful number, since it uses less digits than its factorization.

1357791335690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987007881.

The product of its (nonzero) digits is 16074450, while the sum is 59.

The spelling of 1357791335690 in words is "one trillion, three hundred fifty-seven billion, seven hundred ninety-one million, three hundred thirty-five thousand, six hundred ninety".