16119238831 has 8 divisors (see below), whose sum is σ = 16179542064. Its totient is φ = 16058972160.

The previous prime is 16119238813. The next prime is 16119238841. The reversal of 16119238831 is 13883291161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16119238831 - 2¹⁵ = 16119206063 is a prime.

It is a super-2 number, since 2×16119238831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16119238841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137711 + ... + 1151791.

It is an arithmetic number, because the mean of its divisors is an integer number (2022442758).

Almost surely, 2^16119238831 is an apocalyptic number.

16119238831 is a deficient number, since it is larger than the sum of its proper divisors (60303233).

16119238831 is a wasteful number, since it uses less digits than its factorization.

16119238831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18281.

The product of its digits is 62208, while the sum is 43.

The spelling of 16119238831 in words is "sixteen billion, one hundred nineteen million, two hundred thirty-eight thousand, eight hundred thirty-one".