2766633243 has 8 divisors (see below), whose sum is σ = 4024193856. Its totient is φ = 1676747400.

The previous prime is 2766633241. The next prime is 2766633253. The reversal of 2766633243 is 3423366672.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2766633243 - 2¹ = 2766633241 is a prime.

It is a super-3 number, since 3×2766633243³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2766633195 and 2766633204.

It is not an unprimeable number, because it can be changed into a prime (2766633241) 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, 41918653 + ... + 41918718.

It is an arithmetic number, because the mean of its divisors is an integer number (503024232).

Almost surely, 2^2766633243 is an apocalyptic number.

2766633243 is a deficient number, since it is larger than the sum of its proper divisors (1257560613).

2766633243 is a wasteful number, since it uses less digits than its factorization.

2766633243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83837385.

The product of its digits is 653184, while the sum is 42.

The square root of 2766633243 is about 52598.7950717505. The cubic root of 2766633243 is about 1403.8386561659.

The spelling of 2766633243 in words is "two billion, seven hundred sixty-six million, six hundred thirty-three thousand, two hundred forty-three".