16158044850 has 48 divisors (see below), whose sum is σ = 40094109408. Its totient is φ = 4306429440.

The previous prime is 16158044849. The next prime is 16158044857. The reversal of 16158044850 is 5844085161.

It is a super-2 number, since 2×16158044850² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16158044857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251202 + ... + 308898.

It is an arithmetic number, because the mean of its divisors is an integer number (835293946).

Almost surely, 2^16158044850 is an apocalyptic number.

16158044850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16158044850 is an abundant number, since it is smaller than the sum of its proper divisors (23936064558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16158044850 is a wasteful number, since it uses less digits than its factorization.

16158044850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59579 (or 59574 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The spelling of 16158044850 in words is "sixteen billion, one hundred fifty-eight million, forty-four thousand, eight hundred fifty".