164325425734 has 4 divisors (see below), whose sum is σ = 246488138604. Its totient is φ = 82162712866.

The previous prime is 164325425707. The next prime is 164325425783. The reversal of 164325425734 is 437524523461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41081356432 + ... + 41081356435.

It is an arithmetic number, because the mean of its divisors is an integer number (61622034651).

Almost surely, 2^164325425734 is an apocalyptic number.

164325425734 is a deficient number, since it is larger than the sum of its proper divisors (82162712870).

164325425734 is an equidigital number, since it uses as much as digits as its factorization.

164325425734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82162712869.

The product of its digits is 2419200, while the sum is 46.

The spelling of 164325425734 in words is "one hundred sixty-four billion, three hundred twenty-five million, four hundred twenty-five thousand, seven hundred thirty-four".