82919650170 has 128 divisors (see below), whose sum is σ = 228625182720. Its totient is φ = 18854323200.

The previous prime is 82919650133. The next prime is 82919650181. The reversal of 82919650170 is 7105691928.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36967069 + ... + 36969311.

It is an arithmetic number, because the mean of its divisors is an integer number (1786134240).

Almost surely, 2^82919650170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82919650170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114312591360).

82919650170 is an abundant number, since it is smaller than the sum of its proper divisors (145705532550).

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

82919650170 is a wasteful number, since it uses less digits than its factorization.

82919650170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 82919650170 in words is "eighty-two billion, nine hundred nineteen million, six hundred fifty thousand, one hundred seventy".