6402406262004 has 48 divisors (see below), whose sum is σ = 16640224755840. Its totient is φ = 2128813372800.

The previous prime is 6402406261987. The next prime is 6402406262023. The reversal of 6402406262004 is 4002626042046.

6402406262004 is a `hidden beast` number, since 6 + 4 + 0 + 2 + 4 + 0 + 626 + 20 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6402406262004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73873824 + ... + 73960439.

It is an arithmetic number, because the mean of its divisors is an integer number (346671349080).

Almost surely, 2^{6402406262004} is an apocalyptic number.

It is an amenable number.

6402406262004 is an abundant number, since it is smaller than the sum of its proper divisors (10237818493836).

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

6402406262004 is a wasteful number, since it uses less digits than its factorization.

6402406262004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147834677 (or 147834669 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 6402406262004 in words is "six trillion, four hundred two billion, four hundred six million, two hundred sixty-two thousand, four".