8013814207240 has 64 divisors (see below), whose sum is σ = 19119364104960. Its totient is φ = 3012599086080.

The previous prime is 8013814207207. The next prime is 8013814207271. The reversal of 8013814207240 is 427024183108.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 8013814207193 and 8013814207202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8057632 + ... + 8997391.

It is an arithmetic number, because the mean of its divisors is an integer number (298740064140).

Almost surely, 2^{8013814207240} is an apocalyptic number.

It is an amenable number.

8013814207240 is an abundant number, since it is smaller than the sum of its proper divisors (11105549897720).

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

8013814207240 is a wasteful number, since it uses less digits than its factorization.

8013814207240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17055742 (or 17055738 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 8013814207240 in words is "eight trillion, thirteen billion, eight hundred fourteen million, two hundred seven thousand, two hundred forty".