1674311778304 has 135 divisors (see below), whose sum is σ = 3684615498291. Its totient is φ = 760222679040.

The previous prime is 1674311778301. The next prime is 1674311778313. The reversal of 1674311778304 is 4038771134761.

The square root of 1674311778304 is 1293952.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1674311778301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1821883957 + ... + 1821884875.

Almost surely, 2^{1674311778304} is an apocalyptic number.

1674311778304 is the 1293952-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1674311778304

1674311778304 is an abundant number, since it is smaller than the sum of its proper divisors (2010303719987).

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

1674311778304 is an frugal number, since it uses more digits than its factorization.

1674311778304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 1674311778304 in words is "one trillion, six hundred seventy-four billion, three hundred eleven million, seven hundred seventy-eight thousand, three hundred four".