26001919442611 has 16 divisors (see below), whose sum is σ = 29731241793024. Its totient is φ = 22276289274624.

The previous prime is 26001919442539. The next prime is 26001919442633. The reversal of 26001919442611 is 11624491910062.

It is not a de Polignac number, because 26001919442611 - 2²³ = 26001911054003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26001919445611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224963811 + ... + 225079363.

It is an arithmetic number, because the mean of its divisors is an integer number (1858202612064).

Almost surely, 2^{26001919442611} is an apocalyptic number.

26001919442611 is a deficient number, since it is larger than the sum of its proper divisors (3729322350413).

26001919442611 is a wasteful number, since it uses less digits than its factorization.

26001919442611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131250.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 26001919442611 in words is "twenty-six trillion, one billion, nine hundred nineteen million, four hundred forty-two thousand, six hundred eleven".