26896509385 has 8 divisors (see below), whose sum is σ = 33316966656. Its totient is φ = 20823103920.

The previous prime is 26896509371. The next prime is 26896509397. The reversal of 26896509385 is 58390569862.

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

It is not a de Polignac number, because 26896509385 - 2⁷ = 26896509257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86762779 + ... + 86763088.

It is an arithmetic number, because the mean of its divisors is an integer number (4164620832).

Almost surely, 2^26896509385 is an apocalyptic number.

It is an amenable number.

26896509385 is a deficient number, since it is larger than the sum of its proper divisors (6420457271).

26896509385 is a wasteful number, since it uses less digits than its factorization.

26896509385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173525903.

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 26896509385 in words is "twenty-six billion, eight hundred ninety-six million, five hundred nine thousand, three hundred eighty-five".