2791222811104 has 48 divisors (see below), whose sum is σ = 6763347587808. Its totient is φ = 1104220012032.

The previous prime is 2791222811099. The next prime is 2791222811131. The reversal of 2791222811104 is 4011182221972.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479259247 + ... + 479265070.

It is an arithmetic number, because the mean of its divisors is an integer number (140903074746).

Almost surely, 2^{2791222811104} is an apocalyptic number.

It is an amenable number.

2791222811104 is an abundant number, since it is smaller than the sum of its proper divisors (3972124776704).

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

2791222811104 is a wasteful number, since it uses less digits than its factorization.

2791222811104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958524347 (or 958524339 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 2791222811104 in words is "two trillion, seven hundred ninety-one billion, two hundred twenty-two million, eight hundred eleven thousand, one hundred four".