164426658016 has 24 divisors (see below), whose sum is σ = 324313381224. Its totient is φ = 82061354880.

The previous prime is 164426657977. The next prime is 164426658017. The reversal of 164426658016 is 610856624461.

164426658016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164426658016³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164426658017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4731610 + ... + 4766233.

It is an arithmetic number, because the mean of its divisors is an integer number (13513057551).

Almost surely, 2^164426658016 is an apocalyptic number.

164426658016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164426658016 is a deficient number, since it is larger than the sum of its proper divisors (159886723208).

164426658016 is an equidigital number, since it uses as much as digits as its factorization.

164426658016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498394 (or 9498386 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 164426658016 in words is "one hundred sixty-four billion, four hundred twenty-six million, six hundred fifty-eight thousand, sixteen".