38255978733 has 16 divisors (see below), whose sum is σ = 58753843200. Its totient is φ = 21688427376.

The previous prime is 38255978731. The next prime is 38255978759. The reversal of 38255978733 is 33787955283.

It is not a de Polignac number, because 38255978733 - 2¹ = 38255978731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38255978731) 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, 7169433 + ... + 7174766.

It is an arithmetic number, because the mean of its divisors is an integer number (3672115200).

Almost surely, 2^38255978733 is an apocalyptic number.

It is an amenable number.

38255978733 is a deficient number, since it is larger than the sum of its proper divisors (20497864467).

38255978733 is a wasteful number, since it uses less digits than its factorization.

38255978733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14344336.

The product of its digits is 38102400, while the sum is 60.

The spelling of 38255978733 in words is "thirty-eight billion, two hundred fifty-five million, nine hundred seventy-eight thousand, seven hundred thirty-three".