82248180378 has 64 divisors (see below), whose sum is σ = 207928922880. Its totient is φ = 21105556992.

The previous prime is 82248180349. The next prime is 82248180401. The reversal of 82248180378 is 87308184228.

It is a self number, because there is not a number n which added to its sum of digits gives 82248180378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2015443 + ... + 2055846.

It is an arithmetic number, because the mean of its divisors is an integer number (3248889420).

Almost surely, 2^82248180378 is an apocalyptic number.

82248180378 is an abundant number, since it is smaller than the sum of its proper divisors (125680742502).

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

82248180378 is a wasteful number, since it uses less digits than its factorization.

82248180378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071351.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 82248180378 in words is "eighty-two billion, two hundred forty-eight million, one hundred eighty thousand, three hundred seventy-eight".