16145623760 has 160 divisors (see below), whose sum is σ = 44045752320. Its totient is φ = 5389779456.

The previous prime is 16145623751. The next prime is 16145623799. The reversal of 16145623760 is 6732654161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3532997 + ... + 3537563.

It is an arithmetic number, because the mean of its divisors is an integer number (275285952).

Almost surely, 2^16145623760 is an apocalyptic number.

16145623760 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 16145623760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22022876160).

16145623760 is an abundant number, since it is smaller than the sum of its proper divisors (27900128560).

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

16145623760 is a wasteful number, since it uses less digits than its factorization.

16145623760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 16145623760 in words is "sixteen billion, one hundred forty-five million, six hundred twenty-three thousand, seven hundred sixty".