38547476764 has 12 divisors (see below), whose sum is σ = 69026877304. Its totient is φ = 18825511824.

The previous prime is 38547476749. The next prime is 38547476777. The reversal of 38547476764 is 46767474583.

It is a happy number.

It is a super-2 number, since 2×38547476764² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112056447 + ... + 112056790.

Almost surely, 2^38547476764 is an apocalyptic number.

It is an amenable number.

38547476764 is a deficient number, since it is larger than the sum of its proper divisors (30479400540).

38547476764 is a wasteful number, since it uses less digits than its factorization.

38547476764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224113284 (or 224113282 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 61.

The spelling of 38547476764 in words is "thirty-eight billion, five hundred forty-seven million, four hundred seventy-six thousand, seven hundred sixty-four".