16459000875 has 128 divisors (see below), whose sum is σ = 31072204800. Its totient is φ = 8595417600.

The previous prime is 16459000871. The next prime is 16459000879. The reversal of 16459000875 is 57800095461.

It is an interprime number because it is at equal distance from previous prime (16459000871) and next prime (16459000879).

It is not a de Polignac number, because 16459000875 - 2² = 16459000871 is a prime.

It is a super-4 number, since 4×16459000875⁴ (a number of 42 digits) contains 4444 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16459000875.

It is not an unprimeable number, because it can be changed into a prime (16459000871) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39281416 + ... + 39281834.

It is an arithmetic number, because the mean of its divisors is an integer number (242751600).

Almost surely, 2^16459000875 is an apocalyptic number.

16459000875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16459000875 is a deficient number, since it is larger than the sum of its proper divisors (14613203925).

16459000875 is a wasteful number, since it uses less digits than its factorization.

16459000875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 16459000875 in words is "sixteen billion, four hundred fifty-nine million, eight hundred seventy-five", and thus it is an aban number.