38894914775 has 6 divisors (see below), whose sum is σ = 48229694352. Its totient is φ = 31115931800.

The previous prime is 38894914759. The next prime is 38894914789. The reversal of 38894914775 is 57741949883.

It is not a de Polignac number, because 38894914775 - 2⁴ = 38894914759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 777898271 + ... + 777898320.

It is an arithmetic number, because the mean of its divisors is an integer number (8038282392).

Almost surely, 2^38894914775 is an apocalyptic number.

38894914775 is a deficient number, since it is larger than the sum of its proper divisors (9334779577).

38894914775 is a wasteful number, since it uses less digits than its factorization.

38894914775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555796601 (or 1555796596 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 65.

The spelling of 38894914775 in words is "thirty-eight billion, eight hundred ninety-four million, nine hundred fourteen thousand, seven hundred seventy-five".