2878526107855 has 16 divisors (see below), whose sum is σ = 3549650678784. Its totient is φ = 2239280328960.

The previous prime is 2878526107819. The next prime is 2878526107859. The reversal of 2878526107855 is 5587016258782.

It is a de Polignac number, because none of the positive numbers 2^k-2878526107855 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878526107859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4202127 + ... + 4838896.

It is an arithmetic number, because the mean of its divisors is an integer number (221853167424).

Almost surely, 2^{2878526107855} is an apocalyptic number.

2878526107855 is a deficient number, since it is larger than the sum of its proper divisors (671124570929).

2878526107855 is a wasteful number, since it uses less digits than its factorization.

2878526107855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9042786.

The product of its (nonzero) digits is 75264000, while the sum is 64.

The spelling of 2878526107855 in words is "two trillion, eight hundred seventy-eight billion, five hundred twenty-six million, one hundred seven thousand, eight hundred fifty-five".