2273759942687 has 4 divisors (see below), whose sum is σ = 2322137813856. Its totient is φ = 2225382071520.

The previous prime is 2273759942659. The next prime is 2273759942717. The reversal of 2273759942687 is 7862499573722.

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 2273759942687 - 2²⁶ = 2273692833823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2273759942687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273759942887) 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, 24188935514 + ... + 24188935607.

It is an arithmetic number, because the mean of its divisors is an integer number (580534453464).

Almost surely, 2^{2273759942687} is an apocalyptic number.

2273759942687 is a deficient number, since it is larger than the sum of its proper divisors (48377871169).

2273759942687 is an equidigital number, since it uses as much as digits as its factorization.

2273759942687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48377871168.

The product of its digits is 640120320, while the sum is 71.

The spelling of 2273759942687 in words is "two trillion, two hundred seventy-three billion, seven hundred fifty-nine million, nine hundred forty-two thousand, six hundred eighty-seven".