26090347473 has 12 divisors (see below), whose sum is σ = 37721523840. Its totient is φ = 17377195896.

The previous prime is 26090347429. The next prime is 26090347513. The reversal of 26090347473 is 37474309062.

26090347473 is a `hidden beast` number, since 2 + 60 + 90 + 34 + 7 + 473 = 666.

It is not a de Polignac number, because 26090347473 - 2¹³ = 26090339281 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26090347373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1353993 + ... + 1373126.

It is an arithmetic number, because the mean of its divisors is an integer number (3143460320).

Almost surely, 2^26090347473 is an apocalyptic number.

It is an amenable number.

26090347473 is a deficient number, since it is larger than the sum of its proper divisors (11631176367).

26090347473 is a wasteful number, since it uses less digits than its factorization.

26090347473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728188 (or 2728185 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 26090347473 in words is "twenty-six billion, ninety million, three hundred forty-seven thousand, four hundred seventy-three".