26262020473 has 4 divisors (see below), whose sum is σ = 28282175908. Its totient is φ = 24241865040.

The previous prime is 26262020467. The next prime is 26262020483. The reversal of 26262020473 is 37402026262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13808130064 + 12453890409 = 117508^2 + 111597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26262020473 is a prime.

It is a super-2 number, since 2×26262020473² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26262020443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010077698 + ... + 1010077723.

It is an arithmetic number, because the mean of its divisors is an integer number (7070543977).

Almost surely, 2^26262020473 is an apocalyptic number.

It is an amenable number.

26262020473 is a deficient number, since it is larger than the sum of its proper divisors (2020155435).

26262020473 is a wasteful number, since it uses less digits than its factorization.

26262020473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020155434.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 26262020473 in words is "twenty-six billion, two hundred sixty-two million, twenty thousand, four hundred seventy-three".