6172874776761 has 64 divisors (see below), whose sum is σ = 10312557465600. Its totient is φ = 3190738636800.

The previous prime is 6172874776723. The next prime is 6172874776763. The reversal of 6172874776761 is 1676774782716.

It is not a de Polignac number, because 6172874776761 - 2⁷ = 6172874776633 is a prime.

It is a super-2 number, since 2×6172874776761² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6172874776763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40802025 + ... + 40953033.

It is an arithmetic number, because the mean of its divisors is an integer number (161133710400).

Almost surely, 2^{6172874776761} is an apocalyptic number.

It is an amenable number.

6172874776761 is a deficient number, since it is larger than the sum of its proper divisors (4139682688839).

6172874776761 is a wasteful number, since it uses less digits than its factorization.

6172874776761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151910.

The product of its digits is 232339968, while the sum is 69.

The spelling of 6172874776761 in words is "six trillion, one hundred seventy-two billion, eight hundred seventy-four million, seven hundred seventy-six thousand, seven hundred sixty-one".