26461766613 has 8 divisors (see below), whose sum is σ = 35283456000. Its totient is φ = 17640627488.

The previous prime is 26461766599. The next prime is 26461766651. The reversal of 26461766613 is 31666716462.

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

It is a cyclic number.

It is not a de Polignac number, because 26461766613 - 2³³ = 17871832021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461766413) 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, 7893 + ... + 230186.

It is an arithmetic number, because the mean of its divisors is an integer number (4410432000).

Almost surely, 2^26461766613 is an apocalyptic number.

It is an amenable number.

26461766613 is a deficient number, since it is larger than the sum of its proper divisors (8821689387).

26461766613 is a wasteful number, since it uses less digits than its factorization.

26461766613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275131.

The product of its digits is 1306368, while the sum is 48.

The spelling of 26461766613 in words is "twenty-six billion, four hundred sixty-one million, seven hundred sixty-six thousand, six hundred thirteen".