2052191742743 has 4 divisors (see below), whose sum is σ = 2065782416688. Its totient is φ = 2038601068800.

The previous prime is 2052191742719. The next prime is 2052191742779. The reversal of 2052191742743 is 3472471912502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2052191742743 - 2⁸ = 2052191742487 is a prime.

It is a super-2 number, since 2×2052191742743² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052194742743) 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, 6795336746 + ... + 6795337047.

It is an arithmetic number, because the mean of its divisors is an integer number (516445604172).

Almost surely, 2^{2052191742743} is an apocalyptic number.

2052191742743 is a deficient number, since it is larger than the sum of its proper divisors (13590673945).

2052191742743 is a wasteful number, since it uses less digits than its factorization.

2052191742743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13590673944.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 2052191742743 in words is "two trillion, fifty-two billion, one hundred ninety-one million, seven hundred forty-two thousand, seven hundred forty-three".