164004425650106 has 8 divisors (see below), whose sum is σ = 246146973128724. Its totient is φ = 81955434607200.

The previous prime is 164004425650097. The next prime is 164004425650129. The reversal of 164004425650106 is 601056524400461.

It can be written as a sum of positive squares in 2 ways, for example, as 111838344883225 + 52166080766881 = 10575365^2 + 7222609^2 .

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

It is a super-2 number, since 2×164004425650106² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23389104545 + ... + 23389111556.

Almost surely, 2^{164004425650106} is an apocalyptic number.

164004425650106 is a deficient number, since it is larger than the sum of its proper divisors (82142547478618).

164004425650106 is a wasteful number, since it uses less digits than its factorization.

164004425650106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46778217856.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 164004425650106 in words is "one hundred sixty-four trillion, four billion, four hundred twenty-five million, six hundred fifty thousand, one hundred six".