26940133315 has 4 divisors (see below), whose sum is σ = 32328159984. Its totient is φ = 21552106648.

The previous prime is 26940133309. The next prime is 26940133331. The reversal of 26940133315 is 51333104962.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26940133315 - 2¹³ = 26940125123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694013327 + ... + 2694013336.

It is an arithmetic number, because the mean of its divisors is an integer number (8082039996).

Almost surely, 2^26940133315 is an apocalyptic number.

26940133315 is a deficient number, since it is larger than the sum of its proper divisors (5388026669).

26940133315 is an equidigital number, since it uses as much as digits as its factorization.

26940133315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388026668.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 26940133315 in words is "twenty-six billion, nine hundred forty million, one hundred thirty-three thousand, three hundred fifteen".