1377497334933 has 6 divisors (see below), whose sum is σ = 1989718372694. Its totient is φ = 918331556616.

The previous prime is 1377497334911. The next prime is 1377497334973. The reversal of 1377497334933 is 3394337947731.

1377497334933 is a `hidden beast` number, since 1 + 3 + 7 + 74 + 9 + 73 + 3 + 493 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1232859356964 + 144637977969 = 1110342^2 + 380313^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1377497334933 is a prime.

It is a super-2 number, since 2×1377497334933² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377497334973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76527629710 + ... + 76527629727.

Almost surely, 2^{1377497334933} is an apocalyptic number.

It is an amenable number.

1377497334933 is a deficient number, since it is larger than the sum of its proper divisors (612221037761).

1377497334933 is a wasteful number, since it uses less digits than its factorization.

1377497334933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153055259443 (or 153055259440 counting only the distinct ones).

The product of its digits is 108020304, while the sum is 63.

The spelling of 1377497334933 in words is "one trillion, three hundred seventy-seven billion, four hundred ninety-seven million, three hundred thirty-four thousand, nine hundred thirty-three".