26420650201 has 24 divisors (see below), whose sum is σ = 29363122880. Its totient is φ = 23752919520.

The previous prime is 26420650169. The next prime is 26420650237. The reversal of 26420650201 is 10205602462.

It is not a de Polignac number, because 26420650201 - 2⁵ = 26420650169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26420650201.

It is not an unprimeable number, because it can be changed into a prime (26420657201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18108010 + ... + 18109468.

Almost surely, 2^26420650201 is an apocalyptic number.

It is an amenable number.

26420650201 is a deficient number, since it is larger than the sum of its proper divisors (2942472679).

26420650201 is a wasteful number, since it uses less digits than its factorization.

26420650201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 26420650201 in words is "twenty-six billion, four hundred twenty million, six hundred fifty thousand, two hundred one".