14642393673 has 16 divisors (see below), whose sum is σ = 20011715136. Its totient is φ = 9517628160.

The previous prime is 14642393659. The next prime is 14642393737. The reversal of 14642393673 is 37639324641.

It is not a de Polignac number, because 14642393673 - 2⁴ = 14642393657 is a prime.

It is a super-2 number, since 2×14642393673² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14642393173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167890 + ... + 239732.

It is an arithmetic number, because the mean of its divisors is an integer number (1250732196).

Almost surely, 2^14642393673 is an apocalyptic number.

It is an amenable number.

14642393673 is a deficient number, since it is larger than the sum of its proper divisors (5369321463).

14642393673 is a wasteful number, since it uses less digits than its factorization.

14642393673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73544.

The product of its digits is 1959552, while the sum is 48.

The spelling of 14642393673 in words is "fourteen billion, six hundred forty-two million, three hundred ninety-three thousand, six hundred seventy-three".