1674323616 has 48 divisors (see below), whose sum is σ = 5022972864. Its totient is φ = 478377984.

The previous prime is 1674323587. The next prime is 1674323621. The reversal of 1674323616 is 6163234761.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between odd and even.

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 7 ways as a sum of consecutive naturals, for example, 1245105 + ... + 1246448.

It is an arithmetic number, because the mean of its divisors is an integer number (104645268).

Almost surely, 2^1674323616 is an apocalyptic number.

1674323616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1674323616 is an abundant number, since it is smaller than the sum of its proper divisors (3348649248).

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

1674323616 is a wasteful number, since it uses less digits than its factorization.

1674323616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491573 (or 2491565 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 1674323616 is about 40918.4996792404. The cubic root of 1674323616 is about 1187.4439915375.

The spelling of 1674323616 in words is "one billion, six hundred seventy-four million, three hundred twenty-three thousand, six hundred sixteen".