26450973471 has 16 divisors (see below), whose sum is σ = 38461660160. Its totient is φ = 16071475680.

The previous prime is 26450973469. The next prime is 26450973491. The reversal of 26450973471 is 17437905462.

It is not a de Polignac number, because 26450973471 - 2¹ = 26450973469 is a prime.

It is a super-3 number, since 3×26450973471³ (a number of 32 digits) contains 333 as substring.

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 26450973471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26450973491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4289515 + ... + 4295676.

It is an arithmetic number, because the mean of its divisors is an integer number (2403853760).

Almost surely, 2^26450973471 is an apocalyptic number.

26450973471 is a deficient number, since it is larger than the sum of its proper divisors (12010686689).

26450973471 is a wasteful number, since it uses less digits than its factorization.

26450973471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585286.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 26450973471 in words is "twenty-six billion, four hundred fifty million, nine hundred seventy-three thousand, four hundred seventy-one".