164758838695 has 12 divisors (see below), whose sum is σ = 217318270680. Its totient is φ = 119824609520.

The previous prime is 164758838683. The next prime is 164758838767. The reversal of 164758838695 is 596838857461.

It is not a de Polignac number, because 164758838695 - 2⁹ = 164758838183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136163725 + ... + 136164934.

It is an arithmetic number, because the mean of its divisors is an integer number (18109855890).

Almost surely, 2^164758838695 is an apocalyptic number.

164758838695 is a deficient number, since it is larger than the sum of its proper divisors (52559431985).

164758838695 is a wasteful number, since it uses less digits than its factorization.

164758838695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272328686 (or 272328675 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 70.

The spelling of 164758838695 in words is "one hundred sixty-four billion, seven hundred fifty-eight million, eight hundred thirty-eight thousand, six hundred ninety-five".