9677740477769 has 16 divisors (see below), whose sum is σ = 11911341509760. Its totient is φ = 7656935719680.

The previous prime is 9677740477747. The next prime is 9677740477787.

9677740477769 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9677740477769 - 2²⁸ = 9677472042313 is a prime.

It is a super-2 number, since 2×9677740477769² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9677740477693 and 9677740477702.

It is not an unprimeable number, because it can be changed into a prime (9677740477739) 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, 2782334 + ... + 5205464.

It is an arithmetic number, because the mean of its divisors is an integer number (744458844360).

Almost surely, 2^{9677740477769} is an apocalyptic number.

It is an amenable number.

9677740477769 is a deficient number, since it is larger than the sum of its proper divisors (2233601031991).

9677740477769 is a wasteful number, since it uses less digits than its factorization.

9677740477769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467040.

The product of its (nonzero) digits is 5489031744, while the sum is 80.

The spelling of 9677740477769 in words is "nine trillion, six hundred seventy-seven billion, seven hundred forty million, four hundred seventy-seven thousand, seven hundred sixty-nine".