6474660406 has 8 divisors (see below), whose sum is σ = 9788463360. Its totient is φ = 3211839288.

The previous prime is 6474660397. The next prime is 6474660473. The reversal of 6474660406 is 6040664746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12745141 + ... + 12745648.

It is an arithmetic number, because the mean of its divisors is an integer number (1223557920).

Almost surely, 2^6474660406 is an apocalyptic number.

6474660406 is a deficient number, since it is larger than the sum of its proper divisors (3313802954).

6474660406 is a wasteful number, since it uses less digits than its factorization.

6474660406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25490918.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 6474660406 is about 80465.2745350440. The cubic root of 6474660406 is about 1863.8272838412.

The spelling of 6474660406 in words is "six billion, four hundred seventy-four million, six hundred sixty thousand, four hundred six".