164938430713 has 16 divisors (see below), whose sum is σ = 189587191680. Its totient is φ = 140561479296.

The previous prime is 164938430707. The next prime is 164938430729. The reversal of 164938430713 is 317034839461.

It is a happy number.

It is not a de Polignac number, because 164938430713 - 2⁵ = 164938430681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164938430753) 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, 14119231 + ... + 14130907.

It is an arithmetic number, because the mean of its divisors is an integer number (11849199480).

Almost surely, 2^164938430713 is an apocalyptic number.

It is an amenable number.

164938430713 is a deficient number, since it is larger than the sum of its proper divisors (24648760967).

164938430713 is a wasteful number, since it uses less digits than its factorization.

164938430713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23136.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 164938430713 in words is "one hundred sixty-four billion, nine hundred thirty-eight million, four hundred thirty thousand, seven hundred thirteen".