16500145932 has 96 divisors (see below), whose sum is σ = 45185423360. Its totient is φ = 5198800320.

The previous prime is 16500145859. The next prime is 16500145933. The reversal of 16500145932 is 23954100561.

16500145932 is a `hidden beast` number, since 1 + 6 + 50 + 0 + 14 + 593 + 2 = 666.

It is a super-2 number, since 2×16500145932² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16500145933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86658 + ... + 201270.

Almost surely, 2^16500145932 is an apocalyptic number.

16500145932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16500145932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22592711680).

16500145932 is an abundant number, since it is smaller than the sum of its proper divisors (28685277428).

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

16500145932 is a wasteful number, since it uses less digits than its factorization.

16500145932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114700 (or 114692 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 16500145932 in words is "sixteen billion, five hundred million, one hundred forty-five thousand, nine hundred thirty-two".