38993704299 has 36 divisors (see below), whose sum is σ = 63907270336. Its totient is φ = 22870188000.

The previous prime is 38993704249. The next prime is 38993704307. The reversal of 38993704299 is 99240739983.

It is not a de Polignac number, because 38993704299 - 2⁹ = 38993703787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38993704229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 543772 + ... + 611289.

Almost surely, 2^38993704299 is an apocalyptic number.

38993704299 is a deficient number, since it is larger than the sum of its proper divisors (24913566037).

38993704299 is a wasteful number, since it uses less digits than its factorization.

38993704299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155120 (or 1155106 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 38993704299 in words is "thirty-eight billion, nine hundred ninety-three million, seven hundred four thousand, two hundred ninety-nine".