26119989240 has 32 divisors (see below), whose sum is σ = 78359968080. Its totient is φ = 6965330432.

The previous prime is 26119989227. The next prime is 26119989241. The reversal of 26119989240 is 4298991162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26119989241) 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, 108833169 + ... + 108833408.

Almost surely, 2^26119989240 is an apocalyptic number.

26119989240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26119989240 is an abundant number, since it is smaller than the sum of its proper divisors (52239978840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26119989240 is a wasteful number, since it uses less digits than its factorization.

26119989240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217666591 (or 217666587 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 26119989240 in words is "twenty-six billion, one hundred nineteen million, nine hundred eighty-nine thousand, two hundred forty".