2691819116776 has 16 divisors (see below), whose sum is σ = 5122491603840. Its totient is φ = 1325821355760.

The previous prime is 2691819116771. The next prime is 2691819116879. The reversal of 2691819116776 is 6776119181962.

It is a happy number.

2691819116776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2691819116771) 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, 2511024760 + ... + 2511025831.

It is an arithmetic number, because the mean of its divisors is an integer number (320155725240).

Almost surely, 2^{2691819116776} is an apocalyptic number.

It is an amenable number.

2691819116776 is a deficient number, since it is larger than the sum of its proper divisors (2430672487064).

2691819116776 is a wasteful number, since it uses less digits than its factorization.

2691819116776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022050664 (or 5022050660 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 64.

The spelling of 2691819116776 in words is "two trillion, six hundred ninety-one billion, eight hundred nineteen million, one hundred sixteen thousand, seven hundred seventy-six".