609148168495 has 4 divisors (see below), whose sum is σ = 730977802200. Its totient is φ = 487318534792.

The previous prime is 609148168487. The next prime is 609148168529. The reversal of 609148168495 is 594861841906.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 609148168495 - 2³ = 609148168487 is a prime.

It is a super-2 number, since 2×609148168495² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 60914816845 + ... + 60914816854.

It is an arithmetic number, because the mean of its divisors is an integer number (182744450550).

Almost surely, 2^609148168495 is an apocalyptic number.

609148168495 is a deficient number, since it is larger than the sum of its proper divisors (121829633705).

609148168495 is a wasteful number, since it uses less digits than its factorization.

609148168495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121829633704.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 609148168495 in words is "six hundred nine billion, one hundred forty-eight million, one hundred sixty-eight thousand, four hundred ninety-five".