801218473627 has 32 divisors (see below), whose sum is σ = 955551066624. Its totient is φ = 662170291200.

The previous prime is 801218473613. The next prime is 801218473639. The reversal of 801218473627 is 726374812108.

It is not a de Polignac number, because 801218473627 - 2⁷ = 801218473499 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (801218473127) 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 31 ways as a sum of consecutive naturals, for example, 78185418 + ... + 78195664.

It is an arithmetic number, because the mean of its divisors is an integer number (29860970832).

Almost surely, 2^801218473627 is an apocalyptic number.

801218473627 is a deficient number, since it is larger than the sum of its proper divisors (154332592997).

801218473627 is a wasteful number, since it uses less digits than its factorization.

801218473627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18499.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 801218473627 in words is "eight hundred one billion, two hundred eighteen million, four hundred seventy-three thousand, six hundred twenty-seven".