16777044900 has 216 divisors, whose sum is σ = 65562928704. Its totient is φ = 3486124800.

The previous prime is 16777044899. The next prime is 16777044919. The reversal of 16777044900 is 944077761.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51747 + ... + 190346.

Almost surely, 2^16777044900 is an apocalyptic number.

16777044900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16777044900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32781464352).

16777044900 is an abundant number, since it is smaller than the sum of its proper divisors (48785883804).

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

16777044900 is a wasteful number, since it uses less digits than its factorization.

16777044900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242131 (or 242121 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 16777044900 in words is "sixteen billion, seven hundred seventy-seven million, forty-four thousand, nine hundred".