38694842208 has 96 divisors (see below), whose sum is σ = 123119982720. Its totient is φ = 11725706880.

The previous prime is 38694842201. The next prime is 38694842233. The reversal of 38694842208 is 80224849683.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38694842201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026210 + ... + 2045217.

It is an arithmetic number, because the mean of its divisors is an integer number (1282499820).

Almost surely, 2^38694842208 is an apocalyptic number.

It is an amenable number.

38694842208 is an abundant number, since it is smaller than the sum of its proper divisors (84425140512).

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

38694842208 is a wasteful number, since it uses less digits than its factorization.

38694842208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071457 (or 4071443 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 38694842208 in words is "thirty-eight billion, six hundred ninety-four million, eight hundred forty-two thousand, two hundred eight".