164179040426 has 8 divisors (see below), whose sum is σ = 246273000480. Its totient is φ = 82088040268.

The previous prime is 164179040401. The next prime is 164179040429. The reversal of 164179040426 is 624040971461.

164179040426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×164179040426² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164179040429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595676 + ... + 826551.

It is an arithmetic number, because the mean of its divisors is an integer number (30784125060).

Almost surely, 2^164179040426 is an apocalyptic number.

164179040426 is a deficient number, since it is larger than the sum of its proper divisors (82093960054).

164179040426 is a wasteful number, since it uses less digits than its factorization.

164179040426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479948.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 164179040426 in words is "one hundred sixty-four billion, one hundred seventy-nine million, forty thousand, four hundred twenty-six".