1680791414784 has 48 divisors (see below), whose sum is σ = 4481016190560. Its totient is φ = 560263802880.

The previous prime is 1680791414737. The next prime is 1680791414789. The reversal of 1680791414784 is 4874141970861.

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

It is not an unprimeable number, because it can be changed into a prime (1680791414789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136777012 + ... + 136789299.

It is an arithmetic number, because the mean of its divisors is an integer number (93354503970).

Almost surely, 2^{1680791414784} is an apocalyptic number.

It is an amenable number.

1680791414784 is an abundant number, since it is smaller than the sum of its proper divisors (2800224775776).

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

1680791414784 is an equidigital number, since it uses as much as digits as its factorization.

1680791414784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273566336 (or 273566316 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 1680791414784 in words is "one trillion, six hundred eighty billion, seven hundred ninety-one million, four hundred fourteen thousand, seven hundred eighty-four".