164598042337 has 4 divisors (see below), whose sum is σ = 164605250736. Its totient is φ = 164590833940.

The previous prime is 164598042331. The next prime is 164598042353. The reversal of 164598042337 is 733240895461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 733240895461 = 29 ⋅25284168809.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164598042337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164598042331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3569839 + ... + 3615652.

It is an arithmetic number, because the mean of its divisors is an integer number (41151312684).

It is a 1-persistent number, because it is pandigital, but 2⋅164598042337 = 329196084674 is not.

Almost surely, 2^164598042337 is an apocalyptic number.

It is an amenable number.

164598042337 is a deficient number, since it is larger than the sum of its proper divisors (7208399).

164598042337 is an equidigital number, since it uses as much as digits as its factorization.

164598042337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208398.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 164598042337 in words is "one hundred sixty-four billion, five hundred ninety-eight million, forty-two thousand, three hundred thirty-seven".