6792017657121 has 42 divisors (see below), whose sum is σ = 10645373996978. Its totient is φ = 4331141448480.

The previous prime is 6792017657069. The next prime is 6792017657197. The reversal of 6792017657121 is 1217567102976.

6792017657121 is a `hidden beast` number, since 67 + 9 + 2 + 0 + 1 + 7 + 6 + 571 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4302056739600 + 2489960917521 = 2074140^2 + 1577961^2 .

It is not a de Polignac number, because 6792017657121 - 2⁷ = 6792017656993 is a prime.

It is a super-2 number, since 2×6792017657121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6792017656121) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 8420500 + ... + 9191781.

Almost surely, 2^{6792017657121} is an apocalyptic number.

It is an amenable number.

6792017657121 is a deficient number, since it is larger than the sum of its proper divisors (3853356339857).

6792017657121 is an equidigital number, since it uses as much as digits as its factorization.

6792017657121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17612345 (or 17612307 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 54.

The spelling of 6792017657121 in words is "six trillion, seven hundred ninety-two billion, seventeen million, six hundred fifty-seven thousand, one hundred twenty-one".