38919276885 has 8 divisors (see below), whose sum is σ = 62270843040. Its totient is φ = 20756947664.

The previous prime is 38919276853. The next prime is 38919276889. The reversal of 38919276885 is 58867291983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38919276885 - 2⁵ = 38919276853 is a prime.

It is a super-2 number, since 2×38919276885² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38919276889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297309215 + ... + 1297309244.

It is an arithmetic number, because the mean of its divisors is an integer number (7783855380).

Almost surely, 2^38919276885 is an apocalyptic number.

It is an amenable number.

38919276885 is a deficient number, since it is larger than the sum of its proper divisors (23351566155).

38919276885 is a wasteful number, since it uses less digits than its factorization.

38919276885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594618467.

The product of its digits is 52254720, while the sum is 66.

The spelling of 38919276885 in words is "thirty-eight billion, nine hundred nineteen million, two hundred seventy-six thousand, eight hundred eighty-five".