38616338199 has 32 divisors (see below), whose sum is σ = 54788161536. Its totient is φ = 24155508960.

The previous prime is 38616338197. The next prime is 38616338209. The reversal of 38616338199 is 99183361683.

It is a happy number.

It is not a de Polignac number, because 38616338199 - 2¹ = 38616338197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38616338191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426414 + ... + 508980.

It is an arithmetic number, because the mean of its divisors is an integer number (1712130048).

Almost surely, 2^38616338199 is an apocalyptic number.

38616338199 is a deficient number, since it is larger than the sum of its proper divisors (16171823337).

38616338199 is a wasteful number, since it uses less digits than its factorization.

38616338199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82755.

The product of its digits is 5038848, while the sum is 57.

The spelling of 38616338199 in words is "thirty-eight billion, six hundred sixteen million, three hundred thirty-eight thousand, one hundred ninety-nine".