16395000450 has 24 divisors (see below), whose sum is σ = 40659601488. Its totient is φ = 4372000080.

The previous prime is 16395000407. The next prime is 16395000493. The reversal of 16395000450 is 5400059361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16395000407) and next prime (16395000493).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54649852 + ... + 54650151.

It is an arithmetic number, because the mean of its divisors is an integer number (1694150062).

Almost surely, 2^16395000450 is an apocalyptic number.

16395000450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16395000450 is an abundant number, since it is smaller than the sum of its proper divisors (24264601038).

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

16395000450 is a wasteful number, since it uses less digits than its factorization.

16395000450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109300018 (or 109300013 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 16395000450 in words is "sixteen billion, three hundred ninety-five million, four hundred fifty", and thus it is an aban number.