800315669547 has 12 divisors (see below), whose sum is σ = 1187255077840. Its totient is φ = 519123677328.

The previous prime is 800315669519. The next prime is 800315669567. The reversal of 800315669547 is 745966513008.

800315669547 is a `hidden beast` number, since 8 + 0 + 0 + 31 + 5 + 6 + 69 + 547 = 666.

It is not a de Polignac number, because 800315669547 - 2¹¹ = 800315667499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800315669493 and 800315669502.

It is not an unprimeable number, because it can be changed into a prime (800315669567) by changing a digit.

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, 1201674847 + ... + 1201675512.

Almost surely, 2^800315669547 is an apocalyptic number.

800315669547 is a deficient number, since it is larger than the sum of its proper divisors (386939408293).

800315669547 is a wasteful number, since it uses less digits than its factorization.

800315669547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403350402 (or 2403350399 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 800315669547 in words is "eight hundred billion, three hundred fifteen million, six hundred sixty-nine thousand, five hundred forty-seven".