16245851188 has 48 divisors (see below), whose sum is σ = 33921183744. Its totient is φ = 6656490720.

The previous prime is 16245851173. The next prime is 16245851191. The reversal of 16245851188 is 88115854261.

It is a happy number.

It is a super-2 number, since 2×16245851188² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624981 + ... + 1634947.

It is an arithmetic number, because the mean of its divisors is an integer number (706691328).

Almost surely, 2^16245851188 is an apocalyptic number.

It is an amenable number.

16245851188 is an abundant number, since it is smaller than the sum of its proper divisors (17675332556).

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

16245851188 is a wasteful number, since it uses less digits than its factorization.

16245851188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532 (or 12530 counting only the distinct ones).

The product of its digits is 614400, while the sum is 49.

The spelling of 16245851188 in words is "sixteen billion, two hundred forty-five million, eight hundred fifty-one thousand, one hundred eighty-eight".