6211823882993 has 4 divisors (see below), whose sum is σ = 6211830962340. Its totient is φ = 6211816803648.

The previous prime is 6211823882983. The next prime is 6211823883061. The reversal of 6211823882993 is 3992883281126.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5949974712049 + 261849170944 = 2439257^2 + 511712^2 .

It is a cyclic number.

It is not a de Polignac number, because 6211823882993 - 2¹⁶ = 6211823817457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6211823882923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000348 + ... + 4052781.

It is an arithmetic number, because the mean of its divisors is an integer number (1552957740585).

Almost surely, 2^{6211823882993} is an apocalyptic number.

It is an amenable number.

6211823882993 is a deficient number, since it is larger than the sum of its proper divisors (7079347).

6211823882993 is a wasteful number, since it uses less digits than its factorization.

6211823882993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079346.

The product of its digits is 17915904, while the sum is 62.

The spelling of 6211823882993 in words is "six trillion, two hundred eleven billion, eight hundred twenty-three million, eight hundred eighty-two thousand, nine hundred ninety-three".