80081802830836 has 12 divisors (see below), whose sum is σ = 140143479915712. Its totient is φ = 40040808569208.

The previous prime is 80081802830833. The next prime is 80081802830837. The reversal of 80081802830836 is 63803820818008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80081802830833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21252510 + ... + 24735253.

Almost surely, 2^{80081802830836} is an apocalyptic number.

It is an amenable number.

80081802830836 is a deficient number, since it is larger than the sum of its proper divisors (60061677084876).

80081802830836 is a wasteful number, since it uses less digits than its factorization.

80081802830836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46423110 (or 46423108 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 80081802830836 in words is "eighty trillion, eighty-one billion, eight hundred two million, eight hundred thirty thousand, eight hundred thirty-six".