26420091033 has 32 divisors (see below), whose sum is σ = 42389079040. Its totient is φ = 14298897600.

The previous prime is 26420091013. The next prime is 26420091097. The reversal of 26420091033 is 33019002462.

It is not a de Polignac number, because 26420091033 - 2¹⁰ = 26420090009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26420091013) 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, 2328891 + ... + 2340207.

It is an arithmetic number, because the mean of its divisors is an integer number (1324658720).

Almost surely, 2^26420091033 is an apocalyptic number.

It is an amenable number.

26420091033 is a deficient number, since it is larger than the sum of its proper divisors (15968988007).

26420091033 is a wasteful number, since it uses less digits than its factorization.

26420091033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17197.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 26420091033 its reverse (33019002462), we get a palindrome (59439093495).

The spelling of 26420091033 in words is "twenty-six billion, four hundred twenty million, ninety-one thousand, thirty-three".