38831298099 has 16 divisors (see below), whose sum is σ = 56948686464. Its totient is φ = 23534117640.

The previous prime is 38831298097. The next prime is 38831298109. The reversal of 38831298099 is 99089213883.

It is not a de Polignac number, because 38831298099 - 2¹ = 38831298097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38831298097) 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, 4858429 + ... + 4866414.

It is an arithmetic number, because the mean of its divisors is an integer number (3559292904).

Almost surely, 2^38831298099 is an apocalyptic number.

38831298099 is a deficient number, since it is larger than the sum of its proper divisors (18117388365).

38831298099 is an equidigital number, since it uses as much as digits as its factorization.

38831298099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724879 (or 9724857 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 38831298099 in words is "thirty-eight billion, eight hundred thirty-one million, two hundred ninety-eight thousand, ninety-nine".