16501113340 has 24 divisors (see below), whose sum is σ = 34666092720. Its totient is φ = 6597825408.

The previous prime is 16501113329. The next prime is 16501113341. The reversal of 16501113340 is 4331110561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16501113341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111697 + ... + 213256.

It is an arithmetic number, because the mean of its divisors is an integer number (1444420530).

Almost surely, 2^16501113340 is an apocalyptic number.

16501113340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16501113340 is an abundant number, since it is smaller than the sum of its proper divisors (18164979380).

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

16501113340 is a wasteful number, since it uses less digits than its factorization.

16501113340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327501 (or 327499 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 16501113340 in words is "sixteen billion, five hundred one million, one hundred thirteen thousand, three hundred forty".