164519927299 has 32 divisors (see below), whose sum is σ = 209530388480. Its totient is φ = 125661715200.

The previous prime is 164519927293. The next prime is 164519927309. The reversal of 164519927299 is 992729915461.

It is not a de Polignac number, because 164519927299 - 2⁵ = 164519927267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164519927299.

It is not an unprimeable number, because it can be changed into a prime (164519927293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082494 + ... + 1225084.

It is an arithmetic number, because the mean of its divisors is an integer number (6547824640).

Almost surely, 2^164519927299 is an apocalyptic number.

164519927299 is a deficient number, since it is larger than the sum of its proper divisors (45010461181).

164519927299 is a wasteful number, since it uses less digits than its factorization.

164519927299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143051.

The product of its digits is 22044960, while the sum is 64.

The spelling of 164519927299 in words is "one hundred sixty-four billion, five hundred nineteen million, nine hundred twenty-seven thousand, two hundred ninety-nine".