164156063279 has 8 divisors (see below), whose sum is σ = 176790997152. Its totient is φ = 151522207200.

The previous prime is 164156063251. The next prime is 164156063287. The reversal of 164156063279 is 972360651461.

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

It is not a de Polignac number, because 164156063279 - 2²⁴ = 164139286063 is a prime.

It is a super-2 number, since 2×164156063279² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164156069279) 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, 61997 + ... + 576329.

It is an arithmetic number, because the mean of its divisors is an integer number (22098874644).

Almost surely, 2^164156063279 is an apocalyptic number.

164156063279 is a deficient number, since it is larger than the sum of its proper divisors (12634933873).

164156063279 is a wasteful number, since it uses less digits than its factorization.

164156063279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538897.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 164156063279 in words is "one hundred sixty-four billion, one hundred fifty-six million, sixty-three thousand, two hundred seventy-nine".