26479310481 has 32 divisors (see below), whose sum is σ = 43276611840. Its totient is φ = 15897513600.

The previous prime is 26479310467. The next prime is 26479310521. The reversal of 26479310481 is 18401397462.

26479310481 is a `hidden beast` number, since 264 + 79 + 310 + 4 + 8 + 1 = 666.

It is not a de Polignac number, because 26479310481 - 2¹⁰ = 26479309457 is a prime.

It is a super-2 number, since 2×26479310481² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26479310411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905605 + ... + 934386.

It is an arithmetic number, because the mean of its divisors is an integer number (1352394120).

Almost surely, 2^26479310481 is an apocalyptic number.

It is an amenable number.

26479310481 is a deficient number, since it is larger than the sum of its proper divisors (16797301359).

26479310481 is a wasteful number, since it uses less digits than its factorization.

26479310481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840054 (or 1840048 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 26479310481 in words is "twenty-six billion, four hundred seventy-nine million, three hundred ten thousand, four hundred eighty-one".