82400026206 has 16 divisors (see below), whose sum is σ = 170482813200. Its totient is φ = 26519548608.

The previous prime is 82400026183. The next prime is 82400026211. The reversal of 82400026206 is 60262000428.

It is a congruent number.

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, 236781511 + ... + 236781858.

It is an arithmetic number, because the mean of its divisors is an integer number (10655175825).

Almost surely, 2^82400026206 is an apocalyptic number.

82400026206 is an abundant number, since it is smaller than the sum of its proper divisors (88082786994).

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

82400026206 is a wasteful number, since it uses less digits than its factorization.

82400026206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473563403.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 82400026206 in words is "eighty-two billion, four hundred million, twenty-six thousand, two hundred six".