164719892013 has 8 divisors (see below), whose sum is σ = 219628724928. Its totient is φ = 109812160224.

The previous prime is 164719892011. The next prime is 164719892027. The reversal of 164719892013 is 310298917461.

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

It is not a de Polignac number, because 164719892013 - 2¹ = 164719892011 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164719892011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182545 + ... + 602297.

It is an arithmetic number, because the mean of its divisors is an integer number (27453590616).

Almost surely, 2^164719892013 is an apocalyptic number.

It is an amenable number.

164719892013 is a deficient number, since it is larger than the sum of its proper divisors (54908832915).

164719892013 is a wasteful number, since it uses less digits than its factorization.

164719892013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550563.

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 164719892013 in words is "one hundred sixty-four billion, seven hundred nineteen million, eight hundred ninety-two thousand, thirteen".