164426601683 has 16 divisors (see below), whose sum is σ = 168686945280. Its totient is φ = 160212665184.

The previous prime is 164426601623. The next prime is 164426601719. The reversal of 164426601683 is 386106624461.

It is a cyclic number.

It is not a de Polignac number, because 164426601683 - 2²⁰ = 164425553107 is a prime.

It is a super-3 number, since 3×164426601683³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164426601623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935560 + ... + 4968762.

It is an arithmetic number, because the mean of its divisors is an integer number (10542934080).

Almost surely, 2^164426601683 is an apocalyptic number.

164426601683 is a deficient number, since it is larger than the sum of its proper divisors (4260343597).

164426601683 is a wasteful number, since it uses less digits than its factorization.

164426601683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33898.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 164426601683 in words is "one hundred sixty-four billion, four hundred twenty-six million, six hundred one thousand, six hundred eighty-three".