16901325459 has 30 divisors (see below), whose sum is σ = 25333820820. Its totient is φ = 11229224184.

The previous prime is 16901325407. The next prime is 16901325461. The reversal of 16901325459 is 95452310961.

16901325459 is a `hidden beast` number, since 1 + 6 + 90 + 13 + 2 + 545 + 9 = 666.

It is not a de Polignac number, because 16901325459 - 2²⁴ = 16884548243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16901325499) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 10438552 + ... + 10440170.

It is an arithmetic number, because the mean of its divisors is an integer number (844460694).

Almost surely, 2^16901325459 is an apocalyptic number.

16901325459 is a deficient number, since it is larger than the sum of its proper divisors (8432495361).

16901325459 is an frugal number, since it uses more digits than its factorization.

16901325459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 16901325459 in words is "sixteen billion, nine hundred one million, three hundred twenty-five thousand, four hundred fifty-nine".