16747899458 has 8 divisors (see below), whose sum is σ = 25202111628. Its totient is φ = 8347195584.

The previous prime is 16747899439. The next prime is 16747899461. The reversal of 16747899458 is 85499874761.

It can be written as a sum of positive squares in 2 ways, for example, as 16128238009 + 619661449 = 126997^2 + 24893^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13376291 + ... + 13377542.

Almost surely, 2^16747899458 is an apocalyptic number.

16747899458 is a deficient number, since it is larger than the sum of its proper divisors (8454212170).

16747899458 is a wasteful number, since it uses less digits than its factorization.

16747899458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26754148.

The product of its digits is 121927680, while the sum is 68.

The spelling of 16747899458 in words is "sixteen billion, seven hundred forty-seven million, eight hundred ninety-nine thousand, four hundred fifty-eight".