8081803504740 has 96 divisors (see below), whose sum is σ = 26349729235200. Its totient is φ = 1812415228416.

The previous prime is 8081803504739. The next prime is 8081803504751. The reversal of 8081803504740 is 474053081808.

It is a self number, because there is not a number n which added to its sum of digits gives 8081803504740.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181509715 + ... + 181554234.

It is an arithmetic number, because the mean of its divisors is an integer number (274476346200).

Almost surely, 2^{8081803504740} is an apocalyptic number.

It is an amenable number.

8081803504740 is an abundant number, since it is smaller than the sum of its proper divisors (18267925730460).

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

8081803504740 is a wasteful number, since it uses less digits than its factorization.

8081803504740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363064021 (or 363064019 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 8081803504740 in words is "eight trillion, eighty-one billion, eight hundred three million, five hundred four thousand, seven hundred forty".