16464125272467 has 8 divisors (see below), whose sum is σ = 21952393169040. Its totient is φ = 10975970445440.

The previous prime is 16464125272457. The next prime is 16464125272481. The reversal of 16464125272467 is 76427252146461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16464125272467 - 2²⁶ = 16464058163603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16464125272457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27927042 + ... + 28510487.

It is an arithmetic number, because the mean of its divisors is an integer number (2744049146130).

Almost surely, 2^{16464125272467} is an apocalyptic number.

16464125272467 is a deficient number, since it is larger than the sum of its proper divisors (5488267896573).

16464125272467 is an equidigital number, since it uses as much as digits as its factorization.

16464125272467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56534773.

The product of its digits is 27095040, while the sum is 57.

The spelling of 16464125272467 in words is "sixteen trillion, four hundred sixty-four billion, one hundred twenty-five million, two hundred seventy-two thousand, four hundred sixty-seven".