6457611874 has 16 divisors (see below), whose sum is σ = 11721379968. Its totient is φ = 2604750912.

The previous prime is 6457611827. The next prime is 6457611877. The reversal of 6457611874 is 4781167546.

It is a happy number.

It is a super-2 number, since 2×6457611874² = 83401502230451583752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6457611877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13566174 + ... + 13566649.

It is an arithmetic number, because the mean of its divisors is an integer number (732586248).

Almost surely, 2^6457611874 is an apocalyptic number.

6457611874 is a deficient number, since it is larger than the sum of its proper divisors (5263768094).

6457611874 is a wasteful number, since it uses less digits than its factorization.

6457611874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132849.

The product of its digits is 1128960, while the sum is 49.

The square root of 6457611874 is about 80359.2675053724. The cubic root of 6457611874 is about 1862.1899547506.

The spelling of 6457611874 in words is "six billion, four hundred fifty-seven million, six hundred eleven thousand, eight hundred seventy-four".