38640402425713 has 48 divisors (see below), whose sum is σ = 45078654470400. Its totient is φ = 32837882837760.

The previous prime is 38640402425711. The next prime is 38640402425717. The reversal of 38640402425713 is 31752420404683.

It is not a de Polignac number, because 38640402425713 - 2¹ = 38640402425711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38640402425711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 536092645 + ... + 536164717.

It is an arithmetic number, because the mean of its divisors is an integer number (939138634800).

Almost surely, 2^{38640402425713} is an apocalyptic number.

It is an amenable number.

38640402425713 is a deficient number, since it is larger than the sum of its proper divisors (6438252044687).

38640402425713 is a wasteful number, since it uses less digits than its factorization.

38640402425713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73910 (or 73891 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 38640402425713 in words is "thirty-eight trillion, six hundred forty billion, four hundred two million, four hundred twenty-five thousand, seven hundred thirteen".