16676411554 has 16 divisors (see below), whose sum is σ = 27389379456. Its totient is φ = 7552213200.

The previous prime is 16676411551. The next prime is 16676411561. The reversal of 16676411554 is 45511467661.

It is not an unprimeable number, because it can be changed into a prime (16676411551) 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, 1392597 + ... + 1404520.

It is an arithmetic number, because the mean of its divisors is an integer number (1711836216).

Almost surely, 2^16676411554 is an apocalyptic number.

16676411554 is a deficient number, since it is larger than the sum of its proper divisors (10712967902).

16676411554 is a wasteful number, since it uses less digits than its factorization.

16676411554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797401.

The product of its digits is 604800, while the sum is 46.

The spelling of 16676411554 in words is "sixteen billion, six hundred seventy-six million, four hundred eleven thousand, five hundred fifty-four".