16479296491 has 8 divisors (see below), whose sum is σ = 18859393280. Its totient is φ = 14105677608.

The previous prime is 16479296489. The next prime is 16479296513. The reversal of 16479296491 is 19469297461.

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 16479296491 - 2¹ = 16479296489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16479296401) 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, 1614021 + ... + 1624198.

It is an arithmetic number, because the mean of its divisors is an integer number (2357424160).

Almost surely, 2^16479296491 is an apocalyptic number.

16479296491 is a deficient number, since it is larger than the sum of its proper divisors (2380096789).

16479296491 is an equidigital number, since it uses as much as digits as its factorization.

16479296491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238953.

The product of its digits is 5878656, while the sum is 58.

The spelling of 16479296491 in words is "sixteen billion, four hundred seventy-nine million, two hundred ninety-six thousand, four hundred ninety-one".