2761338823 has 16 divisors (see below), whose sum is σ = 2858584960. Its totient is φ = 2665387296.

The previous prime is 2761338817. The next prime is 2761338847. The reversal of 2761338823 is 3288331672.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2761338823 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 2761338823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2761338893) 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, 3214168 + ... + 3215026.

It is an arithmetic number, because the mean of its divisors is an integer number (178661560).

Almost surely, 2^2761338823 is an apocalyptic number.

2761338823 is a deficient number, since it is larger than the sum of its proper divisors (97246137).

2761338823 is a wasteful number, since it uses less digits than its factorization.

2761338823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its digits is 290304, while the sum is 43.

The square root of 2761338823 is about 52548.4426315376. The cubic root of 2761338823 is about 1402.9425902049.

The spelling of 2761338823 in words is "two billion, seven hundred sixty-one million, three hundred thirty-eight thousand, eight hundred twenty-three".