26448597494 has 16 divisors (see below), whose sum is σ = 43295573520. Its totient is φ = 12017631360.

The previous prime is 26448597491. The next prime is 26448597533. The reversal of 26448597494 is 49479584462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26448597491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161879 + ... + 281250.

It is an arithmetic number, because the mean of its divisors is an integer number (2705973345).

Almost surely, 2^26448597494 is an apocalyptic number.

26448597494 is a deficient number, since it is larger than the sum of its proper divisors (16846976026).

26448597494 is a wasteful number, since it uses less digits than its factorization.

26448597494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445855.

The product of its digits is 69672960, while the sum is 62.

The spelling of 26448597494 in words is "twenty-six billion, four hundred forty-eight million, five hundred ninety-seven thousand, four hundred ninety-four".