16450043625630 has 96 divisors (see below), whose sum is σ = 45207983003040. Its totient is φ = 4138556405760.

The previous prime is 16450043625623. The next prime is 16450043625671. The reversal of 16450043625630 is 3652634005461.

16450043625630 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 0 + 0 + 4 + 3 + 6 + 2 + 5 + 630 = 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 47 ways as a sum of consecutive naturals, for example, 19546207 + ... + 20370426.

It is an arithmetic number, because the mean of its divisors is an integer number (470916489615).

Almost surely, 2^{16450043625630} is an apocalyptic number.

16450043625630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16450043625630 is an abundant number, since it is smaller than the sum of its proper divisors (28757939377410).

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

16450043625630 is a wasteful number, since it uses less digits than its factorization.

16450043625630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39916906 (or 39916903 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 16450043625630 in words is "sixteen trillion, four hundred fifty billion, forty-three million, six hundred twenty-five thousand, six hundred thirty".