26885258862 has 48 divisors (see below), whose sum is σ = 67546448256. Its totient is φ = 6983182800.

The previous prime is 26885258843. The next prime is 26885258867.

26885258862 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 26885258796 and 26885258805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26885258867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2640064 + ... + 2650227.

It is an arithmetic number, because the mean of its divisors is an integer number (1407217672).

Almost surely, 2^26885258862 is an apocalyptic number.

26885258862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26885258862 is an abundant number, since it is smaller than the sum of its proper divisors (40661189394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26885258862 is a wasteful number, since it uses less digits than its factorization.

26885258862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290325 (or 5290314 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 60.

The spelling of 26885258862 in words is "twenty-six billion, eight hundred eighty-five million, two hundred fifty-eight thousand, eight hundred sixty-two".