26945840201 has 8 divisors (see below), whose sum is σ = 30796479360. Its totient is φ = 23095509408.

The previous prime is 26945840183. The next prime is 26945840213. The reversal of 26945840201 is 10204854962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26945840201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26945840291) 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, 157940 + ... + 280778.

It is an arithmetic number, because the mean of its divisors is an integer number (3849559920).

Almost surely, 2^26945840201 is an apocalyptic number.

It is an amenable number.

26945840201 is a deficient number, since it is larger than the sum of its proper divisors (3850639159).

26945840201 is a wasteful number, since it uses less digits than its factorization.

26945840201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154183.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 26945840201 in words is "twenty-six billion, nine hundred forty-five million, eight hundred forty thousand, two hundred one".