10905573993 has 8 divisors (see below), whose sum is σ = 15172972608. Its totient is φ = 6954279024.

The previous prime is 10905573953. The next prime is 10905573997. The reversal of 10905573993 is 39937550901.

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

It is not a de Polignac number, because 10905573993 - 2⁸ = 10905573737 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10905573997) 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, 79025830 + ... + 79025967.

It is an arithmetic number, because the mean of its divisors is an integer number (1896621576).

Almost surely, 2^10905573993 is an apocalyptic number.

It is an amenable number.

10905573993 is a deficient number, since it is larger than the sum of its proper divisors (4267398615).

10905573993 is a wasteful number, since it uses less digits than its factorization.

10905573993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158051823.

The product of its (nonzero) digits is 1148175, while the sum is 51.

The spelling of 10905573993 in words is "ten billion, nine hundred five million, five hundred seventy-three thousand, nine hundred ninety-three".