16207089850 has 48 divisors (see below), whose sum is σ = 35563009536. Its totient is φ = 5377464000.

The previous prime is 16207089809. The next prime is 16207089907. The reversal of 16207089850 is 5898070261.

It is a super-2 number, since 2×16207089850² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16207089850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736021 + ... + 757720.

It is an arithmetic number, because the mean of its divisors is an integer number (740896032).

Almost surely, 2^16207089850 is an apocalyptic number.

16207089850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16207089850 is an abundant number, since it is smaller than the sum of its proper divisors (19355919686).

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

16207089850 is a wasteful number, since it uses less digits than its factorization.

16207089850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493791 (or 1493786 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 16207089850 in words is "sixteen billion, two hundred seven million, eighty-nine thousand, eight hundred fifty".