8280140793216 has 48 divisors (see below), whose sum is σ = 21994273762860. Its totient is φ = 2760028135168.

The previous prime is 8280140793209. The next prime is 8280140793229. The reversal of 8280140793216 is 6123970410828.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 56314291 + ... + 56461133.

Almost surely, 2^{8280140793216} is an apocalyptic number.

It is an amenable number.

8280140793216 is an abundant number, since it is smaller than the sum of its proper divisors (13714132969644).

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

8280140793216 is an frugal number, since it uses more digits than its factorization.

8280140793216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293703 (or 146848 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 8280140793216 in words is "eight trillion, two hundred eighty billion, one hundred forty million, seven hundred ninety-three thousand, two hundred sixteen".