407253640572704 has 24 divisors (see below), whose sum is σ = 802111509118080. Its totient is φ = 203542781114176.

The previous prime is 407253640572689. The next prime is 407253640572707. The reversal of 407253640572704 is 407275046352704.

It is a super-2 number, since 2×407253640572704² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 407253640572704.

It is not an unprimeable number, because it can be changed into a prime (407253640572707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626145384 + ... + 2626300455.

It is an arithmetic number, because the mean of its divisors is an integer number (33421312879920).

Almost surely, 2^{407253640572704} is an apocalyptic number.

It is an amenable number.

407253640572704 is a deficient number, since it is larger than the sum of its proper divisors (394857868545376).

407253640572704 is a wasteful number, since it uses less digits than its factorization.

407253640572704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252448272 (or 5252448264 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 56.

The spelling of 407253640572704 in words is "four hundred seven trillion, two hundred fifty-three billion, six hundred forty million, five hundred seventy-two thousand, seven hundred four".