164663016326 has 16 divisors (see below), whose sum is σ = 247479874560. Its totient is φ = 82169885640.

The previous prime is 164663016281. The next prime is 164663016367. The reversal of 164663016326 is 623610366461.

It is a super-2 number, since 2×164663016326² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061995 + ... + 2140361.

It is an arithmetic number, because the mean of its divisors is an integer number (15467492160).

Almost surely, 2^164663016326 is an apocalyptic number.

164663016326 is a deficient number, since it is larger than the sum of its proper divisors (82816858234).

164663016326 is a wasteful number, since it uses less digits than its factorization.

164663016326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80419.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 164663016326 in words is "one hundred sixty-four billion, six hundred sixty-three million, sixteen thousand, three hundred twenty-six".