8280764440828 has 24 divisors (see below), whose sum is σ = 16640770648320. Its totient is φ = 3565879423920.

The previous prime is 8280764440777. The next prime is 8280764440889. The reversal of 8280764440828 is 8280444670828.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952609476 + ... + 4952611147.

It is an arithmetic number, because the mean of its divisors is an integer number (693365443680).

Almost surely, 2^{8280764440828} is an apocalyptic number.

It is an amenable number.

8280764440828 is an abundant number, since it is smaller than the sum of its proper divisors (8360006207492).

8280764440828 is a wasteful number, since it uses less digits than its factorization.

8280764440828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905220657 (or 9905220655 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 61.

The spelling of 8280764440828 in words is "eight trillion, two hundred eighty billion, seven hundred sixty-four million, four hundred forty thousand, eight hundred twenty-eight".