80210860072 has 80 divisors (see below), whose sum is σ = 178072342560. Its totient is φ = 33862463712.

The previous prime is 80210860057. The next prime is 80210860073. The reversal of 80210860072 is 27006801208.

It is not an unprimeable number, because it can be changed into a prime (80210860073) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1255773 + ... + 1318099.

It is an arithmetic number, because the mean of its divisors is an integer number (2225904282).

Almost surely, 2^80210860072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80210860072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89036171280).

80210860072 is an abundant number, since it is smaller than the sum of its proper divisors (97861482488).

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

80210860072 is an equidigital number, since it uses as much as digits as its factorization.

80210860072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62428 (or 62403 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 80210860072 in words is "eighty billion, two hundred ten million, eight hundred sixty thousand, seventy-two".