16132490500 has 192 divisors, whose sum is σ = 41513472000. Its totient is φ = 5474044800.

The previous prime is 16132490497. The next prime is 16132490501. The reversal of 16132490500 is 509423161.

It is not an unprimeable number, because it can be changed into a prime (16132490501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18693069 + ... + 18693931.

It is an arithmetic number, because the mean of its divisors is an integer number (216216000).

Almost surely, 2^16132490500 is an apocalyptic number.

16132490500 is a gapful number since it is divisible by the number (10) 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 16132490500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20756736000).

16132490500 is an abundant number, since it is smaller than the sum of its proper divisors (25380981500).

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

16132490500 is a wasteful number, since it uses less digits than its factorization.

16132490500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 16132490500 in words is "sixteen billion, one hundred thirty-two million, four hundred ninety thousand, five hundred".