38273641974 has 12 divisors (see below), whose sum is σ = 82926224316. Its totient is φ = 12757880652.

The previous prime is 38273641957. The next prime is 38273641979. The reversal of 38273641974 is 47914637283.

38273641974 is a `hidden beast` number, since 382 + 73 + 6 + 4 + 197 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 38273641974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38273641979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1063156704 + ... + 1063156739.

It is an arithmetic number, because the mean of its divisors is an integer number (6910518693).

Almost surely, 2^38273641974 is an apocalyptic number.

38273641974 is an abundant number, since it is smaller than the sum of its proper divisors (44652582342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38273641974 is a wasteful number, since it uses less digits than its factorization.

38273641974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126313451 (or 2126313448 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 38273641974 in words is "thirty-eight billion, two hundred seventy-three million, six hundred forty-one thousand, nine hundred seventy-four".