6465654426 has 32 divisors (see below), whose sum is σ = 16122152448. Its totient is φ = 1679390640.

The previous prime is 6465654413. The next prime is 6465654427. The reversal of 6465654426 is 6244565646.

It is not an unprimeable number, because it can be changed into a prime (6465654427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6997000 + ... + 6997923.

It is an arithmetic number, because the mean of its divisors is an integer number (503817264).

Almost surely, 2^6465654426 is an apocalyptic number.

6465654426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6465654426 is an abundant number, since it is smaller than the sum of its proper divisors (9656498022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6465654426 is a wasteful number, since it uses less digits than its factorization.

6465654426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13994946.

The product of its digits is 4147200, while the sum is 48.

The square root of 6465654426 is about 80409.2931569480. The cubic root of 6465654426 is about 1862.9627144330.

The spelling of 6465654426 in words is "six billion, four hundred sixty-five million, six hundred fifty-four thousand, four hundred twenty-six".