2768508780967 has 2 divisors, whose sum is σ = 2768508780968. Its totient is φ = 2768508780966.

The previous prime is 2768508780959. The next prime is 2768508780997. The reversal of 2768508780967 is 7690878058672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2768508780967 - 2³ = 2768508780959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2768508780967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2768508780997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384254390483 + 1384254390484.

It is an arithmetic number, because the mean of its divisors is an integer number (1384254390484).

Almost surely, 2^{2768508780967} is an apocalyptic number.

2768508780967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768508780967 is an equidigital number, since it uses as much as digits as its factorization.

2768508780967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 568995840, while the sum is 73.

The spelling of 2768508780967 in words is "two trillion, seven hundred sixty-eight billion, five hundred eight million, seven hundred eighty thousand, nine hundred sixty-seven".