7704084017680 has 40 divisors (see below), whose sum is σ = 18489801648384. Its totient is φ = 2982226070400.

The previous prime is 7704084017677. The next prime is 7704084017687. The reversal of 7704084017680 is 867104804077.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7704084017687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553240266 + ... + 1553245225.

Almost surely, 2^{7704084017680} is an apocalyptic number.

It is an amenable number.

7704084017680 is an abundant number, since it is smaller than the sum of its proper divisors (10785717630704).

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

7704084017680 is a wasteful number, since it uses less digits than its factorization.

7704084017680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106485535 (or 3106485529 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 7704084017680 in words is "seven trillion, seven hundred four billion, eighty-four million, seventeen thousand, six hundred eighty".