26032947953 has 4 divisors (see below), whose sum is σ = 26276246640. Its totient is φ = 25789649268.

The previous prime is 26032947947. The next prime is 26032947989. The reversal of 26032947953 is 35974923062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26032947953 - 2²² = 26028753649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26032947053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121649183 + ... + 121649396.

It is an arithmetic number, because the mean of its divisors is an integer number (6569061660).

Almost surely, 2^26032947953 is an apocalyptic number.

It is an amenable number.

26032947953 is a deficient number, since it is larger than the sum of its proper divisors (243298687).

26032947953 is a wasteful number, since it uses less digits than its factorization.

26032947953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243298686.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 26032947953 in words is "twenty-six billion, thirty-two million, nine hundred forty-seven thousand, nine hundred fifty-three".