2787968412783 has 24 divisors (see below), whose sum is σ = 4044954575376. Its totient is φ = 1850393606400.

The previous prime is 2787968412773. The next prime is 2787968412797. The reversal of 2787968412783 is 3872148697872.

It is a happy number.

2787968412783 is a `hidden beast` number, since 2 + 7 + 8 + 79 + 68 + 412 + 7 + 83 = 666.

It is not a de Polignac number, because 2787968412783 - 2²⁵ = 2787934858351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2787968412773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7321216 + ... + 7692602.

It is an arithmetic number, because the mean of its divisors is an integer number (168539773974).

Almost surely, 2^{2787968412783} is an apocalyptic number.

2787968412783 is a deficient number, since it is larger than the sum of its proper divisors (1256986162593).

2787968412783 is a wasteful number, since it uses less digits than its factorization.

2787968412783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375095 (or 375092 counting only the distinct ones).

The product of its digits is 455196672, while the sum is 72.

The spelling of 2787968412783 in words is "two trillion, seven hundred eighty-seven billion, nine hundred sixty-eight million, four hundred twelve thousand, seven hundred eighty-three".