1674673861323 has 16 divisors (see below), whose sum is σ = 2247981474816. Its totient is φ = 1108909689600.

The previous prime is 1674673861319. The next prime is 1674673861369. The reversal of 1674673861323 is 3231683764761.

It is a happy number.

It is not a de Polignac number, because 1674673861323 - 2² = 1674673861319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1674673861313) 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, 3261115 + ... + 3739547.

It is an arithmetic number, because the mean of its divisors is an integer number (140498842176).

Almost surely, 2^{1674673861323} is an apocalyptic number.

1674673861323 is a deficient number, since it is larger than the sum of its proper divisors (573307613493).

1674673861323 is a wasteful number, since it uses less digits than its factorization.

1674673861323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486314.

The product of its digits is 18289152, while the sum is 57.

The spelling of 1674673861323 in words is "one trillion, six hundred seventy-four billion, six hundred seventy-three million, eight hundred sixty-one thousand, three hundred twenty-three".