65722282086 has 8 divisors (see below), whose sum is σ = 131444564184. Its totient is φ = 21907427360.

The previous prime is 65722282079. The next prime is 65722282099. The reversal of 65722282086 is 68028222756.

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

65722282086 is an admirable number.

It is a super-2 number, since 2×65722282086² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5476856835 + ... + 5476856846.

It is an arithmetic number, because the mean of its divisors is an integer number (16430570523).

Almost surely, 2^65722282086 is an apocalyptic number.

65722282086 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.

65722282086 is a wasteful number, since it uses less digits than its factorization.

65722282086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953713686.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 65722282086 in words is "sixty-five billion, seven hundred twenty-two million, two hundred eighty-two thousand, eighty-six".