164462215215 has 16 divisors (see below), whose sum is σ = 263206988928. Its totient is φ = 87690699936.

The previous prime is 164462215171. The next prime is 164462215223. The reversal of 164462215215 is 512512264461.

It is not a de Polignac number, because 164462215215 - 2¹⁶ = 164462149679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344537 + ... + 1461746.

It is an arithmetic number, because the mean of its divisors is an integer number (16450436808).

Almost surely, 2^164462215215 is an apocalyptic number.

164462215215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164462215215 is a deficient number, since it is larger than the sum of its proper divisors (98744773713).

164462215215 is a wasteful number, since it uses less digits than its factorization.

164462215215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810198.

The product of its digits is 115200, while the sum is 39.

Adding to 164462215215 its reverse (512512264461), we get a palindrome (676974479676).

The spelling of 164462215215 in words is "one hundred sixty-four billion, four hundred sixty-two million, two hundred fifteen thousand, two hundred fifteen".