16448994294 has 32 divisors (see below), whose sum is σ = 33634192896. Its totient is φ = 5360549280.

The previous prime is 16448994277. The next prime is 16448994307. The reversal of 16448994294 is 49249984461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234369 + ... + 296355.

It is an arithmetic number, because the mean of its divisors is an integer number (1051068528).

Almost surely, 2^16448994294 is an apocalyptic number.

16448994294 is an abundant number, since it is smaller than the sum of its proper divisors (17185198602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16448994294 is a wasteful number, since it uses less digits than its factorization.

16448994294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62980.

The product of its digits is 17915904, while the sum is 60.

The spelling of 16448994294 in words is "sixteen billion, four hundred forty-eight million, nine hundred ninety-four thousand, two hundred ninety-four".