2791260876822 has 16 divisors (see below), whose sum is σ = 6090023731392. Its totient is φ = 845836629320.

The previous prime is 2791260876787. The next prime is 2791260876823. The reversal of 2791260876822 is 2286780621972.

It is a super-2 number, since 2×2791260876822² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791260876823) 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, 21145915668 + ... + 21145915799.

It is an arithmetic number, because the mean of its divisors is an integer number (380626483212).

Almost surely, 2^{2791260876822} is an apocalyptic number.

2791260876822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2791260876822 is an abundant number, since it is smaller than the sum of its proper divisors (3298762854570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2791260876822 is a wasteful number, since it uses less digits than its factorization.

2791260876822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42291831483.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 2791260876822 in words is "two trillion, seven hundred ninety-one billion, two hundred sixty million, eight hundred seventy-six thousand, eight hundred twenty-two".