38811620583775 has 12 divisors (see below), whose sum is σ = 51828441026152. Its totient is φ = 28660889046240.

The previous prime is 38811620583763. The next prime is 38811620583803. The reversal of 38811620583775 is 57738502611883.

It is not a de Polignac number, because 38811620583775 - 2²¹ = 38811618486623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59710185189 + ... + 59710185838.

Almost surely, 2^{38811620583775} is an apocalyptic number.

38811620583775 is a deficient number, since it is larger than the sum of its proper divisors (13016820442377).

38811620583775 is a wasteful number, since it uses less digits than its factorization.

38811620583775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119420371050 (or 119420371045 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 38811620583775 in words is "thirty-eight trillion, eight hundred eleven billion, six hundred twenty million, five hundred eighty-three thousand, seven hundred seventy-five".