26046867878 has 16 divisors (see below), whose sum is σ = 39296792304. Its totient is φ = 12948142560.

The previous prime is 26046867871. The next prime is 26046867887. The reversal of 26046867878 is 87876864062.

It is a self number, because there is not a number n which added to its sum of digits gives 26046867878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26046867871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204401 + ... + 306387.

It is an arithmetic number, because the mean of its divisors is an integer number (2456049519).

Almost surely, 2^26046867878 is an apocalyptic number.

26046867878 is a deficient number, since it is larger than the sum of its proper divisors (13249924426).

26046867878 is a wasteful number, since it uses less digits than its factorization.

26046867878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102727.

The product of its (nonzero) digits is 43352064, while the sum is 62.

The spelling of 26046867878 in words is "twenty-six billion, forty-six million, eight hundred sixty-seven thousand, eight hundred seventy-eight".