82412578722 has 8 divisors (see below), whose sum is σ = 164825157456. Its totient is φ = 27470859572.

The previous prime is 82412578709. The next prime is 82412578727. The reversal of 82412578722 is 22787521428.

It is a sphenic number, since it is the product of 3 distinct primes.

82412578722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (82412578727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6867714888 + ... + 6867714899.

It is an arithmetic number, because the mean of its divisors is an integer number (20603144682).

Almost surely, 2^82412578722 is an apocalyptic number.

82412578722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82412578722 is a wasteful number, since it uses less digits than its factorization.

82412578722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735429792.

The product of its digits is 1003520, while the sum is 48.

The spelling of 82412578722 in words is "eighty-two billion, four hundred twelve million, five hundred seventy-eight thousand, seven hundred twenty-two".