82375031218 has 16 divisors (see below), whose sum is σ = 123898844160. Its totient is φ = 41075464000.

The previous prime is 82375031209. The next prime is 82375031227. The reversal of 82375031218 is 81213057328.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82375031209) and next prime (82375031227).

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, 4706223 + ... + 4723693.

It is an arithmetic number, because the mean of its divisors is an integer number (7743677760).

Almost surely, 2^82375031218 is an apocalyptic number.

82375031218 is a deficient number, since it is larger than the sum of its proper divisors (41523812942).

82375031218 is a wasteful number, since it uses less digits than its factorization.

82375031218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23753.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 82375031218 in words is "eighty-two billion, three hundred seventy-five million, thirty-one thousand, two hundred eighteen".