16454577147 has 8 divisors (see below), whose sum is σ = 21958468944. Its totient is φ = 10960201728.

The previous prime is 16454577133. The next prime is 16454577169. The reversal of 16454577147 is 74177545461.

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

It is not a de Polignac number, because 16454577147 - 2⁷ = 16454577019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16454577147.

It is not an unprimeable number, because it can be changed into a prime (16454577127) 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, 2375058 + ... + 2381975.

It is an arithmetic number, because the mean of its divisors is an integer number (2744808618).

Almost surely, 2^16454577147 is an apocalyptic number.

16454577147 is a deficient number, since it is larger than the sum of its proper divisors (5503891797).

16454577147 is a wasteful number, since it uses less digits than its factorization.

16454577147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758189.

The product of its digits is 3292800, while the sum is 51.

The spelling of 16454577147 in words is "sixteen billion, four hundred fifty-four million, five hundred seventy-seven thousand, one hundred forty-seven".