38988694347 has 16 divisors (see below), whose sum is σ = 52480535040. Its totient is φ = 25744749152.

The previous prime is 38988694321. The next prime is 38988694357. The reversal of 38988694347 is 74349688983.

It is a cyclic number.

It is not a de Polignac number, because 38988694347 - 2¹⁰ = 38988693323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38988694357) 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, 2812429 + ... + 2826257.

It is an arithmetic number, because the mean of its divisors is an integer number (3280033440).

Almost surely, 2^38988694347 is an apocalyptic number.

38988694347 is a deficient number, since it is larger than the sum of its proper divisors (13491840693).

38988694347 is a wasteful number, since it uses less digits than its factorization.

38988694347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22722.

The product of its digits is 250822656, while the sum is 69.

The spelling of 38988694347 in words is "thirty-eight billion, nine hundred eighty-eight million, six hundred ninety-four thousand, three hundred forty-seven".