80472268802 has 8 divisors (see below), whose sum is σ = 120867861756. Its totient is φ = 40182981552.

The previous prime is 80472268769. The next prime is 80472268879. The reversal of 80472268802 is 20886227408.

It can be written as a sum of positive squares in 2 ways, for example, as 71978987521 + 8493281281 = 268289^2 + 92159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80472268802² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 26574533 + ... + 26577560.

Almost surely, 2^80472268802 is an apocalyptic number.

80472268802 is a deficient number, since it is larger than the sum of its proper divisors (40395592954).

80472268802 is a wasteful number, since it uses less digits than its factorization.

80472268802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53152852.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 80472268802 in words is "eighty billion, four hundred seventy-two million, two hundred sixty-eight thousand, eight hundred two".