2291052252784 has 80 divisors (see below), whose sum is σ = 4494087360000. Its totient is φ = 1131392890880.

The previous prime is 2291052252767. The next prime is 2291052252817. The reversal of 2291052252784 is 4872522501922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340977777 + ... + 340984495.

It is an arithmetic number, because the mean of its divisors is an integer number (56176092000).

Almost surely, 2^{2291052252784} is an apocalyptic number.

It is an amenable number.

2291052252784 is a deficient number, since it is larger than the sum of its proper divisors (2203035107216).

2291052252784 is a wasteful number, since it uses less digits than its factorization.

2291052252784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666 (or 7660 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 2291052252784 in words is "two trillion, two hundred ninety-one billion, fifty-two million, two hundred fifty-two thousand, seven hundred eighty-four".