26113423502 has 8 divisors (see below), whose sum is σ = 39172731312. Its totient is φ = 13055846400.

The previous prime is 26113423421. The next prime is 26113423513. The reversal of 26113423502 is 20532431162.

It is a happy number.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394274 + ... + 455717.

It is an arithmetic number, because the mean of its divisors is an integer number (4896591414).

Almost surely, 2^26113423502 is an apocalyptic number.

26113423502 is a deficient number, since it is larger than the sum of its proper divisors (13059307810).

26113423502 is a wasteful number, since it uses less digits than its factorization.

26113423502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865354.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 26113423502 its reverse (20532431162), we get a palindrome (46645854664).

The spelling of 26113423502 in words is "twenty-six billion, one hundred thirteen million, four hundred twenty-three thousand, five hundred two".