38745833739 has 8 divisors (see below), whose sum is σ = 51685294800. Its totient is φ = 25818464256.

The previous prime is 38745833719. The next prime is 38745833801. The reversal of 38745833739 is 93733854783.

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

It is not a de Polignac number, because 38745833739 - 2²⁴ = 38729056523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38745833719) 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, 3015414 + ... + 3028235.

It is an arithmetic number, because the mean of its divisors is an integer number (6460661850).

Almost surely, 2^38745833739 is an apocalyptic number.

38745833739 is a deficient number, since it is larger than the sum of its proper divisors (12939461061).

38745833739 is a wasteful number, since it uses less digits than its factorization.

38745833739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045789.

The product of its digits is 45722880, while the sum is 60.

The spelling of 38745833739 in words is "thirty-eight billion, seven hundred forty-five million, eight hundred thirty-three thousand, seven hundred thirty-nine".