8120625066776 has 16 divisors (see below), whose sum is σ = 16027549474200. Its totient is φ = 3846611873664.

The previous prime is 8120625066773. The next prime is 8120625066787. The reversal of 8120625066776 is 6776605260218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120625066773) 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, 26712582305 + ... + 26712582608.

Almost surely, 2^{8120625066776} is an apocalyptic number.

It is an amenable number.

8120625066776 is a deficient number, since it is larger than the sum of its proper divisors (7906924407424).

8120625066776 is a wasteful number, since it uses less digits than its factorization.

8120625066776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53425164938 (or 53425164934 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 8120625066776 in words is "eight trillion, one hundred twenty billion, six hundred twenty-five million, sixty-six thousand, seven hundred seventy-six".