164094667396 has 27 divisors (see below), whose sum is σ = 315662051173. Its totient is φ = 74584434320.

The previous prime is 164094667393. The next prime is 164094667427. The reversal of 164094667396 is 693766490461.

It is a happy number.

The square root of 164094667396 is 405086.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 43085304900 + 121009362496 = 207570^2 + 347864^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164094667393) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8902686 + ... + 8921098.

Almost surely, 2^164094667396 is an apocalyptic number.

164094667396 is the 405086-th square number.

It is an amenable number.

164094667396 is a deficient number, since it is larger than the sum of its proper divisors (151567383777).

164094667396 is an frugal number, since it uses more digits than its factorization.

164094667396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36852 (or 18426 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 164094667396 in words is "one hundred sixty-four billion, ninety-four million, six hundred sixty-seven thousand, three hundred ninety-six".