38427814633 has 16 divisors (see below), whose sum is σ = 41658509200. Its totient is φ = 35237099520.

The previous prime is 38427814603. The next prime is 38427814639. The reversal of 38427814633 is 33641872483.

It can be written as a sum of positive squares in 8 ways, for example, as 5328562009 + 33099252624 = 72997^2 + 181932^2 .

It is a cyclic number.

It is not a de Polignac number, because 38427814633 - 2²¹ = 38425717481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38427814639) 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, 1266403 + ... + 1296391.

It is an arithmetic number, because the mean of its divisors is an integer number (2603656825).

Almost surely, 2^38427814633 is an apocalyptic number.

It is an amenable number.

38427814633 is a deficient number, since it is larger than the sum of its proper divisors (3230694567).

38427814633 is a wasteful number, since it uses less digits than its factorization.

38427814633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30652.

The product of its digits is 2322432, while the sum is 49.

The spelling of 38427814633 in words is "thirty-eight billion, four hundred twenty-seven million, eight hundred fourteen thousand, six hundred thirty-three".