164245041661426 has 16 divisors (see below), whose sum is σ = 268768786009248. Its totient is φ = 74655678124000.

The previous prime is 164245041661391. The next prime is 164245041661429. The reversal of 164245041661426 is 624166140542461.

164245041661426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164245041661429) 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, 56499595 + ... + 59335438.

It is an arithmetic number, because the mean of its divisors is an integer number (16798049125578).

Almost surely, 2^{164245041661426} is an apocalyptic number.

164245041661426 is a deficient number, since it is larger than the sum of its proper divisors (104523744347822).

164245041661426 is a wasteful number, since it uses less digits than its factorization.

164245041661426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115899497.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 164245041661426 in words is "one hundred sixty-four trillion, two hundred forty-five billion, forty-one million, six hundred sixty-one thousand, four hundred twenty-six".