1674960643680 has 48 divisors (see below), whose sum is σ = 5276126029104. Its totient is φ = 446656171520.

The previous prime is 1674960643663. The next prime is 1674960643691. The reversal of 1674960643680 is 863460694761.

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

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744750191 + ... + 1744751150.

It is an arithmetic number, because the mean of its divisors is an integer number (109919292273).

Almost surely, 2^{1674960643680} is an apocalyptic number.

1674960643680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674960643680 is an abundant number, since it is smaller than the sum of its proper divisors (3601165385424).

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

1674960643680 is a wasteful number, since it uses less digits than its factorization.

1674960643680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489501359 (or 3489501351 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 1674960643680 in words is "one trillion, six hundred seventy-four billion, nine hundred sixty million, six hundred forty-three thousand, six hundred eighty".