14385145993 has 16 divisors (see below), whose sum is σ = 15687172800. Its totient is φ = 13138977600.

The previous prime is 14385145991. The next prime is 14385146011. The reversal of 14385145993 is 39954158341.

It is a cyclic number.

It is not a de Polignac number, because 14385145993 - 2¹ = 14385145991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14385145993.

It is not an unprimeable number, because it can be changed into a prime (14385145991) 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, 367630 + ... + 404872.

It is an arithmetic number, because the mean of its divisors is an integer number (980448300).

Almost surely, 2^14385145993 is an apocalyptic number.

It is an amenable number.

14385145993 is a deficient number, since it is larger than the sum of its proper divisors (1302026807).

14385145993 is a wasteful number, since it uses less digits than its factorization.

14385145993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37992.

The product of its digits is 2332800, while the sum is 52.

The spelling of 14385145993 in words is "fourteen billion, three hundred eighty-five million, one hundred forty-five thousand, nine hundred ninety-three".