16676674800 has 240 divisors, whose sum is σ = 54615552000. Its totient is φ = 4348753920.

The previous prime is 16676674793. The next prime is 16676674829. The reversal of 16676674800 is 847667661.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×16676674800² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11124451 + ... + 11125949.

It is an arithmetic number, because the mean of its divisors is an integer number (227564800).

Almost surely, 2^16676674800 is an apocalyptic number.

16676674800 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 16676674800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27307776000).

16676674800 is an abundant number, since it is smaller than the sum of its proper divisors (37938877200).

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

16676674800 is a wasteful number, since it uses less digits than its factorization.

16676674800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 16676674800 in words is "sixteen billion, six hundred seventy-six million, six hundred seventy-four thousand, eight hundred".