8646577480077 has 8 divisors (see below), whose sum is σ = 11529024020064. Its totient is φ = 5764257963408.

The previous prime is 8646577480049. The next prime is 8646577480081. The reversal of 8646577480077 is 7700847756468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8646577480077 - 2¹⁹ = 8646576955789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8646577479993 and 8646577480020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646577482077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31596883 + ... + 31869360.

It is an arithmetic number, because the mean of its divisors is an integer number (1441128002508).

Almost surely, 2^{8646577480077} is an apocalyptic number.

It is an amenable number.

8646577480077 is a deficient number, since it is larger than the sum of its proper divisors (2882446539987).

8646577480077 is a wasteful number, since it uses less digits than its factorization.

8646577480077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63511659.

The product of its (nonzero) digits is 442552320, while the sum is 69.

The spelling of 8646577480077 in words is "eight trillion, six hundred forty-six billion, five hundred seventy-seven million, four hundred eighty thousand, seventy-seven".