38613216099 has 16 divisors (see below), whose sum is σ = 51552408960. Its totient is φ = 25708112640.

The previous prime is 38613216053. The next prime is 38613216107. The reversal of 38613216099 is 99061231683.

It is not a de Polignac number, because 38613216099 - 2⁸ = 38613215843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38613216029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696019 + ... + 12699059.

It is an arithmetic number, because the mean of its divisors is an integer number (3222025560).

Almost surely, 2^38613216099 is an apocalyptic number.

38613216099 is a deficient number, since it is larger than the sum of its proper divisors (12939192861).

38613216099 is a wasteful number, since it uses less digits than its factorization.

38613216099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 38613216099 in words is "thirty-eight billion, six hundred thirteen million, two hundred sixteen thousand, ninety-nine".