164631274006 has 4 divisors (see below), whose sum is σ = 246946911012. Its totient is φ = 82315637002.

The previous prime is 164631273973. The next prime is 164631274039. The reversal of 164631274006 is 600472136461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600472136461 = 3217 ⋅186655933.

It is an interprime number because it is at equal distance from previous prime (164631273973) and next prime (164631274039).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 164631274006.

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 as a sum of consecutive naturals, namely, 41157818500 + ... + 41157818503.

It is an arithmetic number, because the mean of its divisors is an integer number (61736727753).

Almost surely, 2^164631274006 is an apocalyptic number.

164631274006 is a deficient number, since it is larger than the sum of its proper divisors (82315637006).

164631274006 is an equidigital number, since it uses as much as digits as its factorization.

164631274006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82315637005.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 164631274006 in words is "one hundred sixty-four billion, six hundred thirty-one million, two hundred seventy-four thousand, six".