26948902655 has 8 divisors (see below), whose sum is σ = 32341023312. Its totient is φ = 21557562048.

The previous prime is 26948902627. The next prime is 26948902727. The reversal of 26948902655 is 55620984962.

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 26948902655 - 2⁸ = 26948902399 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 26948902655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116102 + ... + 259571.

It is an arithmetic number, because the mean of its divisors is an integer number (4042627914).

Almost surely, 2^26948902655 is an apocalyptic number.

26948902655 is a deficient number, since it is larger than the sum of its proper divisors (5392120657).

26948902655 is a wasteful number, since it uses less digits than its factorization.

26948902655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390025.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 26948902655 in words is "twenty-six billion, nine hundred forty-eight million, nine hundred two thousand, six hundred fifty-five".