6318784406252 has 12 divisors (see below), whose sum is σ = 11315032541736. Its totient is φ = 3085917965760.

The previous prime is 6318784406243. The next prime is 6318784406269. The reversal of 6318784406252 is 2526044878136.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18368559149 + ... + 18368559492.

It is an arithmetic number, because the mean of its divisors is an integer number (942919378478).

Almost surely, 2^{6318784406252} is an apocalyptic number.

It is an amenable number.

6318784406252 is a deficient number, since it is larger than the sum of its proper divisors (4996248135484).

6318784406252 is a wasteful number, since it uses less digits than its factorization.

6318784406252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36737118688 (or 36737118686 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 6318784406252 in words is "six trillion, three hundred eighteen billion, seven hundred eighty-four million, four hundred six thousand, two hundred fifty-two".