26269000641 has 48 divisors (see below), whose sum is σ = 41631408000. Its totient is φ = 15862519296.

The previous prime is 26269000631. The next prime is 26269000643. The reversal of 26269000641 is 14600096262.

26269000641 is a `hidden beast` number, since 2 + 6 + 2 + 6 + 9 + 0 + 0 + 0 + 641 = 666.

It is not a de Polignac number, because 26269000641 - 2¹⁷ = 26268869569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26269000596 and 26269000605.

It is not an unprimeable number, because it can be changed into a prime (26269000643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4131721 + ... + 4138073.

It is an arithmetic number, because the mean of its divisors is an integer number (867321000).

Almost surely, 2^26269000641 is an apocalyptic number.

It is an amenable number.

26269000641 is a deficient number, since it is larger than the sum of its proper divisors (15362407359).

26269000641 is a wasteful number, since it uses less digits than its factorization.

26269000641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 26269000641 in words is "twenty-six billion, two hundred sixty-nine million, six hundred forty-one", and thus it is an aban number.