82627211980 has 24 divisors (see below), whose sum is σ = 176458116240. Its totient is φ = 32490699840.

The previous prime is 82627211977. The next prime is 82627211981. The reversal of 82627211980 is 8911272628.

It is a self number, because there is not a number n which added to its sum of digits gives 82627211980.

It is not an unprimeable number, because it can be changed into a prime (82627211981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35010351 + ... + 35012710.

It is an arithmetic number, because the mean of its divisors is an integer number (7352421510).

Almost surely, 2^82627211980 is an apocalyptic number.

It is an amenable number.

82627211980 is an abundant number, since it is smaller than the sum of its proper divisors (93830904260).

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

82627211980 is a wasteful number, since it uses less digits than its factorization.

82627211980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70023129 (or 70023127 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 82627211980 in words is "eighty-two billion, six hundred twenty-seven million, two hundred eleven thousand, nine hundred eighty".