26314782609 has 8 divisors (see below), whose sum is σ = 36611871552. Its totient is φ = 16780441040.

The previous prime is 26314782601. The next prime is 26314782631. The reversal of 26314782609 is 90628741362.

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 26314782609 - 2³ = 26314782601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26314782601) 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, 190686762 + ... + 190686899.

It is an arithmetic number, because the mean of its divisors is an integer number (4576483944).

Almost surely, 2^26314782609 is an apocalyptic number.

It is an amenable number.

26314782609 is a deficient number, since it is larger than the sum of its proper divisors (10297088943).

26314782609 is a wasteful number, since it uses less digits than its factorization.

26314782609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381373687.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 26314782609 in words is "twenty-six billion, three hundred fourteen million, seven hundred eighty-two thousand, six hundred nine".