164742973706 has 8 divisors (see below), whose sum is σ = 247116597120. Its totient is φ = 82370774668.

The previous prime is 164742973699. The next prime is 164742973709. The reversal of 164742973706 is 607379247461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (164742973709) 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 3 ways as a sum of consecutive naturals, for example, 7175 + ... + 574053.

It is an arithmetic number, because the mean of its divisors is an integer number (30889574640).

Almost surely, 2^164742973706 is an apocalyptic number.

164742973706 is a deficient number, since it is larger than the sum of its proper divisors (82373623414).

164742973706 is a wasteful number, since it uses less digits than its factorization.

164742973706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712188.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 164742973706 in words is "one hundred sixty-four billion, seven hundred forty-two million, nine hundred seventy-three thousand, seven hundred six".