38136912279 has 8 divisors (see below), whose sum is σ = 50850120432. Its totient is φ = 25424156160.

The previous prime is 38136912251. The next prime is 38136912301. The reversal of 38136912279 is 97221963183.

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

It is not a de Polignac number, because 38136912279 - 2¹³ = 38136904087 is a prime.

It is a super-2 number, since 2×38136912279² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38136912179) 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, 255799 + ... + 376439.

It is an arithmetic number, because the mean of its divisors is an integer number (6356265054).

Almost surely, 2^38136912279 is an apocalyptic number.

38136912279 is a deficient number, since it is larger than the sum of its proper divisors (12713208153).

38136912279 is a wasteful number, since it uses less digits than its factorization.

38136912279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226017.

The product of its digits is 979776, while the sum is 51.

The spelling of 38136912279 in words is "thirty-eight billion, one hundred thirty-six million, nine hundred twelve thousand, two hundred seventy-nine".