6247078140816 has 60 divisors (see below), whose sum is σ = 17598924757440. Its totient is φ = 2068568913600.

The previous prime is 6247078140803. The next prime is 6247078140887. The reversal of 6247078140816 is 6180418707426.

6247078140816 is a `hidden beast` number, since 62 + 470 + 78 + 1 + 40 + 8 + 1 + 6 = 666.

It is a super-2 number, since 2×6247078140816² (a number of 26 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 143628876 + ... + 143672363.

It is an arithmetic number, because the mean of its divisors is an integer number (293315412624).

Almost surely, 2^{6247078140816} is an apocalyptic number.

It is an amenable number.

6247078140816 is an abundant number, since it is smaller than the sum of its proper divisors (11351846616624).

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

6247078140816 is a wasteful number, since it uses less digits than its factorization.

6247078140816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287301404 (or 287301395 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 6247078140816 in words is "six trillion, two hundred forty-seven billion, seventy-eight million, one hundred forty thousand, eight hundred sixteen".