164985926362 has 8 divisors (see below), whose sum is σ = 248015721492. Its totient is φ = 82314019200.

The previous prime is 164985926353. The next prime is 164985926401. The reversal of 164985926362 is 263629589461.

It can be written as a sum of positive squares in 2 ways, for example, as 132801207561 + 32184718801 = 364419^2 + 179401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164985926362.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89470839 + ... + 89472682.

Almost surely, 2^164985926362 is an apocalyptic number.

164985926362 is a deficient number, since it is larger than the sum of its proper divisors (83029795130).

164985926362 is a wasteful number, since it uses less digits than its factorization.

164985926362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178943984.

The product of its digits is 33592320, while the sum is 61.

The spelling of 164985926362 in words is "one hundred sixty-four billion, nine hundred eighty-five million, nine hundred twenty-six thousand, three hundred sixty-two".