16356372480 has 468 divisors, whose sum is σ = 65987941032. Its totient is φ = 3736535040.

The previous prime is 16356372457. The next prime is 16356372493. The reversal of 16356372480 is 8427365361.

16356372480 is a `hidden beast` number, since 1 + 6 + 3 + 5 + 637 + 2 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9030775 + ... + 9032585.

It is an arithmetic number, because the mean of its divisors is an integer number (140999874).

Almost surely, 2^16356372480 is an apocalyptic number.

16356372480 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 16356372480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32993970516).

16356372480 is an abundant number, since it is smaller than the sum of its proper divisors (49631568552).

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

16356372480 is a wasteful number, since it uses less digits than its factorization.

16356372480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 16356372480 in words is "sixteen billion, three hundred fifty-six million, three hundred seventy-two thousand, four hundred eighty".