8272561164798 has 64 divisors (see below), whose sum is σ = 19998238279680. Its totient is φ = 2228577170400.

The previous prime is 8272561164767. The next prime is 8272561164811. The reversal of 8272561164798 is 8974611652728.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 24397068 + ... + 24733823.

It is an arithmetic number, because the mean of its divisors is an integer number (312472473120).

Almost surely, 2^{8272561164798} is an apocalyptic number.

8272561164798 is an abundant number, since it is smaller than the sum of its proper divisors (11725677114882).

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

8272561164798 is a wasteful number, since it uses less digits than its factorization.

8272561164798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49131133.

The product of its digits is 81285120, while the sum is 66.

The spelling of 8272561164798 in words is "eight trillion, two hundred seventy-two billion, five hundred sixty-one million, one hundred sixty-four thousand, seven hundred ninety-eight".