16479813472 has 24 divisors (see below), whose sum is σ = 32536566216. Its totient is φ = 8216558592.

The previous prime is 16479813461. The next prime is 16479813473. The reversal of 16479813472 is 27431897461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16479813473) 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, 718158 + ... + 740749.

It is an arithmetic number, because the mean of its divisors is an integer number (1355690259).

Almost surely, 2^16479813472 is an apocalyptic number.

It is an amenable number.

16479813472 is a deficient number, since it is larger than the sum of its proper divisors (16056752744).

16479813472 is a wasteful number, since it uses less digits than its factorization.

16479813472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459270 (or 1459262 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The spelling of 16479813472 in words is "sixteen billion, four hundred seventy-nine million, eight hundred thirteen thousand, four hundred seventy-two".