38274649612 has 24 divisors (see below), whose sum is σ = 68001050880. Its totient is φ = 18846389520.

The previous prime is 38274649601. The next prime is 38274649639. The reversal of 38274649612 is 21694647283.

It is a self number, because there is not a number n which added to its sum of digits gives 38274649612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175939 + ... + 327877.

It is an arithmetic number, because the mean of its divisors is an integer number (2833377120).

Almost surely, 2^38274649612 is an apocalyptic number.

It is an amenable number.

38274649612 is a deficient number, since it is larger than the sum of its proper divisors (29726401268).

38274649612 is a wasteful number, since it uses less digits than its factorization.

38274649612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152901 (or 152899 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 38274649612 in words is "thirty-eight billion, two hundred seventy-four million, six hundred forty-nine thousand, six hundred twelve".