8001677655 has 12 divisors (see below), whose sum is σ = 13869574680. Its totient is φ = 4267561392.

The previous prime is 8001677639. The next prime is 8001677659. The reversal of 8001677655 is 5567761008.

It is not a de Polignac number, because 8001677655 - 2⁴ = 8001677639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 177815059 = 8001677655 / (8 + 0 + 0 + 1 + 6 + 7 + 7 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8001677655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8001677659) 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 11 ways as a sum of consecutive naturals, for example, 88907485 + ... + 88907574.

It is an arithmetic number, because the mean of its divisors is an integer number (1155797890).

Almost surely, 2^8001677655 is an apocalyptic number.

8001677655 is a deficient number, since it is larger than the sum of its proper divisors (5867897025).

8001677655 is a wasteful number, since it uses less digits than its factorization.

8001677655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177815070 (or 177815067 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 8001677655 is about 89452.0969849226. The cubic root of 8001677655 is about 2000.1397948118.

The spelling of 8001677655 in words is "eight billion, one million, six hundred seventy-seven thousand, six hundred fifty-five".