164268417674 has 16 divisors (see below), whose sum is σ = 249030713736. Its totient is φ = 81258777600.

The previous prime is 164268417647. The next prime is 164268417679. The reversal of 164268417674 is 476714862461.

It can be written as a sum of positive squares in 4 ways, for example, as 164264037025 + 4380649 = 405295^2 + 2093^2 .

It is a super-3 number, since 3×164268417674³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (164268417679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 407054 + ... + 703014.

Almost surely, 2^164268417674 is an apocalyptic number.

164268417674 is a deficient number, since it is larger than the sum of its proper divisors (84762296062).

164268417674 is a wasteful number, since it uses less digits than its factorization.

164268417674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298921.

The product of its digits is 10838016, while the sum is 56.

The spelling of 164268417674 in words is "one hundred sixty-four billion, two hundred sixty-eight million, four hundred seventeen thousand, six hundred seventy-four".