249383790311993 has 16 divisors (see below), whose sum is σ = 249657320996160. Its totient is φ = 249110471784384.

The previous prime is 249383790311959. The next prime is 249383790312011. The reversal of 249383790311993 is 399113097383942.

249383790311993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 249383790311993 - 2²⁰ = 249383789263417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249383790311693) 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, 36231841730 + ... + 36231848612.

It is an arithmetic number, because the mean of its divisors is an integer number (15603582562260).

Almost surely, 2^{249383790311993} is an apocalyptic number.

It is an amenable number.

249383790311993 is a deficient number, since it is larger than the sum of its proper divisors (273530684167).

249383790311993 is a wasteful number, since it uses less digits than its factorization.

249383790311993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17288.

The product of its (nonzero) digits is 238085568, while the sum is 71.

The spelling of 249383790311993 in words is "two hundred forty-nine trillion, three hundred eighty-three billion, seven hundred ninety million, three hundred eleven thousand, nine hundred ninety-three".