8182501217982 has 128 divisors (see below), whose sum is σ = 22380593356800. Its totient is φ = 2157915955968.

The previous prime is 8182501217981. The next prime is 8182501217987. The reversal of 8182501217982 is 2897121052818.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8182501217981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180650394 + ... + 180695682.

It is an arithmetic number, because the mean of its divisors is an integer number (174848385600).

Almost surely, 2^{8182501217982} is an apocalyptic number.

8182501217982 is an abundant number, since it is smaller than the sum of its proper divisors (14198092138818).

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

8182501217982 is a wasteful number, since it uses less digits than its factorization.

8182501217982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82087 (or 82081 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 54.

The spelling of 8182501217982 in words is "eight trillion, one hundred eighty-two billion, five hundred one million, two hundred seventeen thousand, nine hundred eighty-two".