16694719458 has 32 divisors (see below), whose sum is σ = 34344668736. Its totient is φ = 5406164928.

The previous prime is 16694719409. The next prime is 16694719463. The reversal of 16694719458 is 85491749661.

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, 87385 + ... + 202547.

It is an arithmetic number, because the mean of its divisors is an integer number (1073270898).

Almost surely, 2^16694719458 is an apocalyptic number.

16694719458 is an abundant number, since it is smaller than the sum of its proper divisors (17649949278).

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

16694719458 is a wasteful number, since it uses less digits than its factorization.

16694719458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115858.

The product of its digits is 13063680, while the sum is 60.

The spelling of 16694719458 in words is "sixteen billion, six hundred ninety-four million, seven hundred nineteen thousand, four hundred fifty-eight".