26380900401 has 16 divisors (see below), whose sum is σ = 35250095040. Its totient is φ = 17549519040.

The previous prime is 26380900393. The next prime is 26380900423. The reversal of 26380900401 is 10400908362.

It is not a de Polignac number, because 26380900401 - 2³ = 26380900393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26380900001) 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, 6558771 + ... + 6562791.

It is an arithmetic number, because the mean of its divisors is an integer number (2203130940).

Almost surely, 2^26380900401 is an apocalyptic number.

It is an amenable number.

26380900401 is a deficient number, since it is larger than the sum of its proper divisors (8869194639).

26380900401 is a wasteful number, since it uses less digits than its factorization.

26380900401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 26380900401 in words is "twenty-six billion, three hundred eighty million, nine hundred thousand, four hundred one".