2787996807333 has 48 divisors (see below), whose sum is σ = 4090502790400. Its totient is φ = 1829555320320.

The previous prime is 2787996807307. The next prime is 2787996807377. The reversal of 2787996807333 is 3337086997872.

It is not a de Polignac number, because 2787996807333 - 2⁶ = 2787996807269 is a prime.

It is a super-2 number, since 2×2787996807333² (a number of 26 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 (2787996807733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474065553 + ... + 474071433.

Almost surely, 2^{2787996807333} is an apocalyptic number.

It is an amenable number.

2787996807333 is a deficient number, since it is larger than the sum of its proper divisors (1302505983067).

2787996807333 is a wasteful number, since it uses less digits than its factorization.

2787996807333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882 (or 7879 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 72.

The spelling of 2787996807333 in words is "two trillion, seven hundred eighty-seven billion, nine hundred ninety-six million, eight hundred seven thousand, three hundred thirty-three".