18822064495 has 8 divisors (see below), whose sum is σ = 24323898816. Its totient is φ = 13899370656.

The previous prime is 18822064493. The next prime is 18822064507. The reversal of 18822064495 is 59446022881.

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

It is a cyclic number.

It is not a de Polignac number, because 18822064495 - 2¹ = 18822064493 is a prime.

It is a super-2 number, since 2×18822064495² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18822064493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144785047 + ... + 144785176.

It is an arithmetic number, because the mean of its divisors is an integer number (3040487352).

Almost surely, 2^18822064495 is an apocalyptic number.

18822064495 is a deficient number, since it is larger than the sum of its proper divisors (5501834321).

18822064495 is a wasteful number, since it uses less digits than its factorization.

18822064495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289570241.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 18822064495 in words is "eighteen billion, eight hundred twenty-two million, sixty-four thousand, four hundred ninety-five".