26204124463 has 4 divisors (see below), whose sum is σ = 28586317608. Its totient is φ = 23821931320.

The previous prime is 26204124433. The next prime is 26204124473. The reversal of 26204124463 is 36442140262.

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

It is a de Polignac number, because none of the positive numbers 2^k-26204124463 is a prime.

It is a super-2 number, since 2×26204124463² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26204124433) 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, 1191096556 + ... + 1191096577.

It is an arithmetic number, because the mean of its divisors is an integer number (7146579402).

Almost surely, 2^26204124463 is an apocalyptic number.

26204124463 is a deficient number, since it is larger than the sum of its proper divisors (2382193145).

26204124463 is a wasteful number, since it uses less digits than its factorization.

26204124463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382193144.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 26204124463 in words is "twenty-six billion, two hundred four million, one hundred twenty-four thousand, four hundred sixty-three".