38243907874055 has 32 divisors (see below), whose sum is σ = 50472239650560. Its totient is φ = 27644503011840.

The previous prime is 38243907873979. The next prime is 38243907874063. The reversal of 38243907874055 is 55047870934283.

It is not a de Polignac number, because 38243907874055 - 2²⁶ = 38243840765191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 38243907873982 and 38243907874000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11393720 + ... + 14363309.

It is an arithmetic number, because the mean of its divisors is an integer number (1577257489080).

Almost surely, 2^{38243907874055} is an apocalyptic number.

38243907874055 is a deficient number, since it is larger than the sum of its proper divisors (12228331776505).

38243907874055 is a wasteful number, since it uses less digits than its factorization.

38243907874055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25757531.

The product of its (nonzero) digits is 203212800, while the sum is 65.

The spelling of 38243907874055 in words is "thirty-eight trillion, two hundred forty-three billion, nine hundred seven million, eight hundred seventy-four thousand, fifty-five".