7706676520720 has 40 divisors (see below), whose sum is σ = 17935711177176. Its totient is φ = 3079627465728.

The previous prime is 7706676520717. The next prime is 7706676520789. The reversal of 7706676520720 is 270256766077.

It can be written as a sum of positive squares in 4 ways, for example, as 468682636816 + 7237993883904 = 684604^2 + 2690352^2 .

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 (55) coincides with the sum of the digits of its distinct prime factors.

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, 47467557 + ... + 47629636.

Almost surely, 2^{7706676520720} is an apocalyptic number.

It is an amenable number.

7706676520720 is an abundant number, since it is smaller than the sum of its proper divisors (10229034656456).

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

7706676520720 is a wasteful number, since it uses less digits than its factorization.

7706676520720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95098219 (or 95098213 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 7706676520720 in words is "seven trillion, seven hundred six billion, six hundred seventy-six million, five hundred twenty thousand, seven hundred twenty".