26225534438 has 8 divisors (see below), whose sum is σ = 39347237160. Its totient is φ = 13109788720.

The previous prime is 26225534383. The next prime is 26225534459. The reversal of 26225534438 is 83443552262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 1478228 + ... + 1495863.

It is an arithmetic number, because the mean of its divisors is an integer number (4918404645).

Almost surely, 2^26225534438 is an apocalyptic number.

26225534438 is a deficient number, since it is larger than the sum of its proper divisors (13121702722).

26225534438 is a wasteful number, since it uses less digits than its factorization.

26225534438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978502.

The product of its digits is 1382400, while the sum is 44.

The spelling of 26225534438 in words is "twenty-six billion, two hundred twenty-five million, five hundred thirty-four thousand, four hundred thirty-eight".