38628327321 has 24 divisors (see below), whose sum is σ = 58749337920. Its totient is φ = 24390105696.

The previous prime is 38628327301. The next prime is 38628327371. The reversal of 38628327321 is 12372382683.

38628327321 is a `hidden beast` number, since 3 + 86 + 283 + 273 + 21 = 666.

It is not a de Polignac number, because 38628327321 - 2¹¹ = 38628325273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38628327301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631335 + ... + 689811.

It is an arithmetic number, because the mean of its divisors is an integer number (2447889080).

Almost surely, 2^38628327321 is an apocalyptic number.

It is an amenable number.

38628327321 is a deficient number, since it is larger than the sum of its proper divisors (20121010599).

38628327321 is a wasteful number, since it uses less digits than its factorization.

38628327321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62365 (or 62362 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 38628327321 in words is "thirty-eight billion, six hundred twenty-eight million, three hundred twenty-seven thousand, three hundred twenty-one".