9677810576780 has 48 divisors (see below), whose sum is σ = 20379219404544. Its totient is φ = 3860493745920.

The previous prime is 9677810576767. The next prime is 9677810576789. The reversal of 9677810576780 is 876750187769.

It is not an unprimeable number, because it can be changed into a prime (9677810576789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149637650 + ... + 149702310.

It is an arithmetic number, because the mean of its divisors is an integer number (424567070928).

Almost surely, 2^{9677810576780} is an apocalyptic number.

It is an amenable number.

9677810576780 is an abundant number, since it is smaller than the sum of its proper divisors (10701408827764).

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

9677810576780 is a wasteful number, since it uses less digits than its factorization.

9677810576780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85106 (or 85104 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 71.

The spelling of 9677810576780 in words is "nine trillion, six hundred seventy-seven billion, eight hundred ten million, five hundred seventy-six thousand, seven hundred eighty".