1674118380820 has 48 divisors (see below), whose sum is σ = 3591238896000. Its totient is φ = 655359534720.

The previous prime is 1674118380791. The next prime is 1674118380877. The reversal of 1674118380820 is 280838114761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205030 + ... + 3690589.

It is an arithmetic number, because the mean of its divisors is an integer number (74817477000).

Almost surely, 2^{1674118380820} is an apocalyptic number.

1674118380820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674118380820 is an abundant number, since it is smaller than the sum of its proper divisors (1917120515180).

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

1674118380820 is a wasteful number, since it uses less digits than its factorization.

1674118380820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6895888 (or 6895886 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 1674118380820 in words is "one trillion, six hundred seventy-four billion, one hundred eighteen million, three hundred eighty thousand, eight hundred twenty".