80810039043 has 24 divisors (see below), whose sum is σ = 124953593856. Its totient is φ = 52135504200.

The previous prime is 80810039041. The next prime is 80810039071. The reversal of 80810039043 is 34093001808.

It is not a de Polignac number, because 80810039043 - 2¹ = 80810039041 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80810038989 and 80810039007.

It is not an unprimeable number, because it can be changed into a prime (80810039041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5356203 + ... + 5371268.

It is an arithmetic number, because the mean of its divisors is an integer number (5206399744).

Almost surely, 2^80810039043 is an apocalyptic number.

80810039043 is a deficient number, since it is larger than the sum of its proper divisors (44143554813).

80810039043 is a wasteful number, since it uses less digits than its factorization.

80810039043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727517 (or 10727505 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 80810039043 in words is "eighty billion, eight hundred ten million, thirty-nine thousand, forty-three".