38160237121 has 4 divisors (see below), whose sum is σ = 39391212544. Its totient is φ = 36929261700.

The previous prime is 38160237109. The next prime is 38160237169. The reversal of 38160237121 is 12173206183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38160237121 - 2⁷ = 38160236993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38160937121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615487665 + ... + 615487726.

It is an arithmetic number, because the mean of its divisors is an integer number (9847803136).

Almost surely, 2^38160237121 is an apocalyptic number.

38160237121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38160237121 is a deficient number, since it is larger than the sum of its proper divisors (1230975423).

38160237121 is a wasteful number, since it uses less digits than its factorization.

38160237121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230975422.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 38160237121 in words is "thirty-eight billion, one hundred sixty million, two hundred thirty-seven thousand, one hundred twenty-one".