26551906862 has 8 divisors (see below), whose sum is σ = 42891541896. Its totient is φ = 12254726232.

The previous prime is 26551906861. The next prime is 26551906879. The reversal of 26551906862 is 26860915562.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26551906862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26551906861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510613568 + ... + 510613619.

It is an arithmetic number, because the mean of its divisors is an integer number (5361442737).

Almost surely, 2^26551906862 is an apocalyptic number.

26551906862 is a deficient number, since it is larger than the sum of its proper divisors (16339635034).

26551906862 is a wasteful number, since it uses less digits than its factorization.

26551906862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021227202.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 26551906862 in words is "twenty-six billion, five hundred fifty-one million, nine hundred six thousand, eight hundred sixty-two".