1674708816 has 80 divisors (see below), whose sum is σ = 4761570240. Its totient is φ = 502978560.

The previous prime is 1674708803. The next prime is 1674708851. The reversal of 1674708816 is 6188074761.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45630 + ... + 73698.

It is an arithmetic number, because the mean of its divisors is an integer number (59519628).

Almost surely, 2^1674708816 is an apocalyptic number.

1674708816 is a gapful number since it is divisible by the number (16) 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 1674708816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380785120).

1674708816 is an abundant number, since it is smaller than the sum of its proper divisors (3086861424).

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

1674708816 is a wasteful number, since it uses less digits than its factorization.

1674708816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28204 (or 28198 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The square root of 1674708816 is about 40923.2063259955. The cubic root of 1674708816 is about 1187.5350468844.

The spelling of 1674708816 in words is "one billion, six hundred seventy-four million, seven hundred eight thousand, eight hundred sixteen".