16158838383 has 12 divisors (see below), whose sum is σ = 23669285328. Its totient is φ = 10620832320.

The previous prime is 16158838349. The next prime is 16158838387. The reversal of 16158838383 is 38383885161.

It is not a de Polignac number, because 16158838383 - 2⁸ = 16158838127 is a prime.

It is a super-2 number, since 2×16158838383² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16158838387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12643210 + ... + 12644487.

It is an arithmetic number, because the mean of its divisors is an integer number (1972440444).

Almost surely, 2^16158838383 is an apocalyptic number.

16158838383 is a deficient number, since it is larger than the sum of its proper divisors (7510446945).

16158838383 is a wasteful number, since it uses less digits than its factorization.

16158838383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25287774 (or 25287771 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 16158838383 in words is "sixteen billion, one hundred fifty-eight million, eight hundred thirty-eight thousand, three hundred eighty-three".