38814650881315 has 4 divisors (see below), whose sum is σ = 46577581057584. Its totient is φ = 31051720705048.

The previous prime is 38814650881267. The next prime is 38814650881319. The reversal of 38814650881315 is 51318805641883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38814650881315 - 2⁷ = 38814650881187 is a prime.

It is a super-2 number, since 2×38814650881315² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38814650881319) 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, 3881465088127 + ... + 3881465088136.

It is an arithmetic number, because the mean of its divisors is an integer number (11644395264396).

Almost surely, 2^{38814650881315} is an apocalyptic number.

38814650881315 is a deficient number, since it is larger than the sum of its proper divisors (7762930176269).

38814650881315 is an equidigital number, since it uses as much as digits as its factorization.

38814650881315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762930176268.

The product of its (nonzero) digits is 22118400, while the sum is 61.

The spelling of 38814650881315 in words is "thirty-eight trillion, eight hundred fourteen billion, six hundred fifty million, eight hundred eighty-one thousand, three hundred fifteen".