2114742578887 has 2 divisors, whose sum is σ = 2114742578888. Its totient is φ = 2114742578886.

The previous prime is 2114742578873. The next prime is 2114742578903. The reversal of 2114742578887 is 7888752474112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2114742578887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114742578807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057371289443 + 1057371289444.

It is an arithmetic number, because the mean of its divisors is an integer number (1057371289444).

Almost surely, 2^{2114742578887} is an apocalyptic number.

2114742578887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114742578887 is an equidigital number, since it uses as much as digits as its factorization.

2114742578887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56197120, while the sum is 64.

The spelling of 2114742578887 in words is "two trillion, one hundred fourteen billion, seven hundred forty-two million, five hundred seventy-eight thousand, eight hundred eighty-seven".