82626802080 has 48 divisors (see below), whose sum is σ = 260274428064. Its totient is φ = 22033813760.

The previous prime is 82626802067. The next prime is 82626802109. The reversal of 82626802080 is 8020862628.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86069106 + ... + 86070065.

It is an arithmetic number, because the mean of its divisors is an integer number (5422383918).

Almost surely, 2^82626802080 is an apocalyptic number.

82626802080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82626802080 is an abundant number, since it is smaller than the sum of its proper divisors (177647625984).

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

82626802080 is a wasteful number, since it uses less digits than its factorization.

82626802080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172139189 (or 172139181 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 82626802080 in words is "eighty-two billion, six hundred twenty-six million, eight hundred two thousand, eighty".