26526002243 has 16 divisors (see below), whose sum is σ = 28708060416. Its totient is φ = 24364454400.

The previous prime is 26526002203. The next prime is 26526002249. The reversal of 26526002243 is 34220062562.

It is a de Polignac number, because none of the positive numbers 2^k-26526002243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26526002249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440046 + ... + 2450892.

It is an arithmetic number, because the mean of its divisors is an integer number (1794253776).

Almost surely, 2^26526002243 is an apocalyptic number.

26526002243 is a deficient number, since it is larger than the sum of its proper divisors (2182058173).

26526002243 is a wasteful number, since it uses less digits than its factorization.

26526002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 26526002243 in words is "twenty-six billion, five hundred twenty-six million, two thousand, two hundred forty-three".