26738470955 has 16 divisors (see below), whose sum is σ = 38599898880. Its totient is φ = 17369953632.

The previous prime is 26738470943. The next prime is 26738470987. The reversal of 26738470955 is 55907483762.

It is a cyclic number.

It is not a de Polignac number, because 26738470955 - 2¹⁴ = 26738454571 is a prime.

It is a super-2 number, since 2×26738470955² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26738470955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20103449 + ... + 20104778.

It is an arithmetic number, because the mean of its divisors is an integer number (2412493680).

Almost surely, 2^26738470955 is an apocalyptic number.

26738470955 is a deficient number, since it is larger than the sum of its proper divisors (11861427925).

26738470955 is a wasteful number, since it uses less digits than its factorization.

26738470955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40208258.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 26738470955 in words is "twenty-six billion, seven hundred thirty-eight million, four hundred seventy thousand, nine hundred fifty-five".