38621975322 has 48 divisors (see below), whose sum is σ = 90306878400. Its totient is φ = 10979381952.

The previous prime is 38621975311. The next prime is 38621975347. The reversal of 38621975322 is 22357912683.

It is a super-3 number, since 3×38621975322³ (a number of 33 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 271563 + ... + 388574.

It is an arithmetic number, because the mean of its divisors is an integer number (1881393300).

Almost surely, 2^38621975322 is an apocalyptic number.

38621975322 is an abundant number, since it is smaller than the sum of its proper divisors (51684903078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38621975322 is a wasteful number, since it uses less digits than its factorization.

38621975322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660355 (or 660348 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 38621975322 in words is "thirty-eight billion, six hundred twenty-one million, nine hundred seventy-five thousand, three hundred twenty-two".