16452173604601 has 4 divisors (see below), whose sum is σ = 18802484119552. Its totient is φ = 14101863089652.

The previous prime is 16452173604583. The next prime is 16452173604673. The reversal of 16452173604601 is 10640637125461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16452173604601 - 2²¹ = 16452171507449 is a prime.

It is a super-2 number, since 2×16452173604601² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16452173604301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175155257465 + ... + 1175155257478.

It is an arithmetic number, because the mean of its divisors is an integer number (4700621029888).

Almost surely, 2^{16452173604601} is an apocalyptic number.

It is an amenable number.

16452173604601 is a deficient number, since it is larger than the sum of its proper divisors (2350310514951).

16452173604601 is an equidigital number, since it uses as much as digits as its factorization.

16452173604601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350310514950.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 16452173604601 in words is "sixteen trillion, four hundred fifty-two billion, one hundred seventy-three million, six hundred four thousand, six hundred one".