7800630336 has 84 divisors (see below), whose sum is σ = 23674369212. Its totient is φ = 2447253504.

The previous prime is 7800630317. The next prime is 7800630391. The reversal of 7800630336 is 6330360087.

It can be written as a sum of positive squares in 2 ways, for example, as 6106484736 + 1694145600 = 78144^2 + 41160^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7800630336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388525 + ... + 408108.

Almost surely, 2^7800630336 is an apocalyptic number.

It is an amenable number.

7800630336 is an abundant number, since it is smaller than the sum of its proper divisors (15873738876).

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

7800630336 is a wasteful number, since it uses less digits than its factorization.

7800630336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796668 (or 796655 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 7800630336 is about 88321.1771660682. The cubic root of 7800630336 is about 1983.2459033622.

The spelling of 7800630336 in words is "seven billion, eight hundred million, six hundred thirty thousand, three hundred thirty-six".