164665202674 has 64 divisors (see below), whose sum is σ = 301771008000. Its totient is φ = 65852962560.

The previous prime is 164665202629. The next prime is 164665202677. The reversal of 164665202674 is 476202566461.

It is a super-2 number, since 2×164665202674² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164665202677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12191577 + ... + 12205075.

It is an arithmetic number, because the mean of its divisors is an integer number (4715172000).

Almost surely, 2^164665202674 is an apocalyptic number.

164665202674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164665202674 is a deficient number, since it is larger than the sum of its proper divisors (137105805326).

164665202674 is a wasteful number, since it uses less digits than its factorization.

164665202674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14455.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 164665202674 in words is "one hundred sixty-four billion, six hundred sixty-five million, two hundred two thousand, six hundred seventy-four".