16676633600 has 132 divisors (see below), whose sum is σ = 45096605448. Its totient is φ = 6064128000.

The previous prime is 16676633591. The next prime is 16676633641. The reversal of 16676633600 is 633667661.

It is a super-2 number, since 2×16676633600² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251990 + ... + 311210.

Almost surely, 2^16676633600 is an apocalyptic number.

16676633600 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 16676633600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22548302724).

16676633600 is an abundant number, since it is smaller than the sum of its proper divisors (28419971848).

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

16676633600 is a wasteful number, since it uses less digits than its factorization.

16676633600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59262 (or 59239 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 16676633600 in words is "sixteen billion, six hundred seventy-six million, six hundred thirty-three thousand, six hundred".