38873775772535 has 16 divisors (see below), whose sum is σ = 51393160992672. Its totient is φ = 27991917744000.

The previous prime is 38873775772499. The next prime is 38873775772543. The reversal of 38873775772535 is 53527757737883.

It is not a de Polignac number, because 38873775772535 - 2¹² = 38873775768439 is a prime.

It is a super-2 number, since 2×38873775772535² (a number of 28 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 3498984164 + ... + 3498995273.

It is an arithmetic number, because the mean of its divisors is an integer number (3212072562042).

Almost surely, 2^{38873775772535} is an apocalyptic number.

38873775772535 is a deficient number, since it is larger than the sum of its proper divisors (12519385220137).

38873775772535 is a wasteful number, since it uses less digits than its factorization.

38873775772535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997979554.

The product of its digits is 7260624000, while the sum is 77.

The spelling of 38873775772535 in words is "thirty-eight trillion, eight hundred seventy-three billion, seven hundred seventy-five million, seven hundred seventy-two thousand, five hundred thirty-five".