26312048887 has 8 divisors (see below), whose sum is σ = 26509837536. Its totient is φ = 26114343552.

The previous prime is 26312048813. The next prime is 26312048891. The reversal of 26312048887 is 78884021362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26312048887 - 2¹⁵ = 26312016119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26312048887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26312078887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708403 + ... + 744619.

It is an arithmetic number, because the mean of its divisors is an integer number (3313729692).

Almost surely, 2^26312048887 is an apocalyptic number.

26312048887 is a deficient number, since it is larger than the sum of its proper divisors (197788649).

26312048887 is a wasteful number, since it uses less digits than its factorization.

26312048887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41657.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 26312048887 in words is "twenty-six billion, three hundred twelve million, forty-eight thousand, eight hundred eighty-seven".