2878886112923 has 2 divisors, whose sum is σ = 2878886112924. Its totient is φ = 2878886112922.

The previous prime is 2878886112917. The next prime is 2878886112961. The reversal of 2878886112923 is 3292116888782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2878886112923 - 2²⁶ = 2878819004059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2878886112923.

It is not a weakly prime, because it can be changed into another prime (2878886112523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439443056461 + 1439443056462.

It is an arithmetic number, because the mean of its divisors is an integer number (1439443056462).

Almost surely, 2^{2878886112923} is an apocalyptic number.

2878886112923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878886112923 is an equidigital number, since it uses as much as digits as its factorization.

2878886112923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37158912, while the sum is 65.

The spelling of 2878886112923 in words is "two trillion, eight hundred seventy-eight billion, eight hundred eighty-six million, one hundred twelve thousand, nine hundred twenty-three".