1674232320644 has 48 divisors (see below), whose sum is σ = 3173885450736. Its totient is φ = 768170304000.

The previous prime is 1674232320641. The next prime is 1674232320647. The reversal of 1674232320644 is 4460232324761.

It is an interprime number because it is at equal distance from previous prime (1674232320641) and next prime (1674232320647).

It can be written as a sum of positive squares in 8 ways, for example, as 943015788100 + 731216532544 = 971090^2 + 855112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1674232320595 and 1674232320604.

It is not an unprimeable number, because it can be changed into a prime (1674232320641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26670494 + ... + 26733194.

It is an arithmetic number, because the mean of its divisors is an integer number (66122613557).

Almost surely, 2^{1674232320644} is an apocalyptic number.

It is an amenable number.

1674232320644 is a deficient number, since it is larger than the sum of its proper divisors (1499653130092).

1674232320644 is a wasteful number, since it uses less digits than its factorization.

1674232320644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65736 (or 65734 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 1674232320644 in words is "one trillion, six hundred seventy-four billion, two hundred thirty-two million, three hundred twenty thousand, six hundred forty-four".