38324120639 has 48 divisors (see below), whose sum is σ = 47565496800. Its totient is φ = 30784924800.

The previous prime is 38324120579. The next prime is 38324120647. The reversal of 38324120639 is 93602142383.

It is not a de Polignac number, because 38324120639 - 2²⁴ = 38307343423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38324120596 and 38324120605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38324120689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33944627 + ... + 33945755.

It is an arithmetic number, because the mean of its divisors is an integer number (990947850).

Almost surely, 2^38324120639 is an apocalyptic number.

38324120639 is a deficient number, since it is larger than the sum of its proper divisors (9241376161).

38324120639 is a wasteful number, since it uses less digits than its factorization.

38324120639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 38324120639 in words is "thirty-eight billion, three hundred twenty-four million, one hundred twenty thousand, six hundred thirty-nine".