26112957938 has 16 divisors (see below), whose sum is σ = 39586484376. Its totient is φ = 12917654400.

The previous prime is 26112957919. The next prime is 26112957943. The reversal of 26112957938 is 83975921162.

It can be written as a sum of positive squares in 4 ways, for example, as 25210135729 + 902822209 = 158777^2 + 30047^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26112957938.

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 7 ways as a sum of consecutive naturals, for example, 230270 + ... + 324422.

Almost surely, 2^26112957938 is an apocalyptic number.

26112957938 is a deficient number, since it is larger than the sum of its proper divisors (13473526438).

26112957938 is a wasteful number, since it uses less digits than its factorization.

26112957938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95629.

The product of its digits is 1632960, while the sum is 53.

The spelling of 26112957938 in words is "twenty-six billion, one hundred twelve million, nine hundred fifty-seven thousand, nine hundred thirty-eight".