164097689399 has 8 divisors (see below), whose sum is σ = 187545204000. Its totient is φ = 140651421696.

The previous prime is 164097689389. The next prime is 164097689417. The reversal of 164097689399 is 993986790461.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164097689399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164097689389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10274 + ... + 572975.

It is an arithmetic number, because the mean of its divisors is an integer number (23443150500).

Almost surely, 2^164097689399 is an apocalyptic number.

164097689399 is a deficient number, since it is larger than the sum of its proper divisors (23447514601).

164097689399 is an equidigital number, since it uses as much as digits as its factorization.

164097689399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623449.

The product of its (nonzero) digits is 158723712, while the sum is 71.

The spelling of 164097689399 in words is "one hundred sixty-four billion, ninety-seven million, six hundred eighty-nine thousand, three hundred ninety-nine".