6738774429625 has 128 divisors (see below), whose sum is σ = 9826199285760. Its totient is φ = 4519037952000.

The previous prime is 6738774429589. The next prime is 6738774429631. The reversal of 6738774429625 is 5269244778376.

It is not a de Polignac number, because 6738774429625 - 2¹⁹ = 6738773905337 is a prime.

It is a super-2 number, since 2×6738774429625² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2946555232 + ... + 2946557518.

It is an arithmetic number, because the mean of its divisors is an integer number (76767181920).

Almost surely, 2^{6738774429625} is an apocalyptic number.

It is an amenable number.

6738774429625 is a deficient number, since it is larger than the sum of its proper divisors (3087424856135).

6738774429625 is a wasteful number, since it uses less digits than its factorization.

6738774429625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2786 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 70.

The spelling of 6738774429625 in words is "six trillion, seven hundred thirty-eight billion, seven hundred seventy-four million, four hundred twenty-nine thousand, six hundred twenty-five".