26341720331 has 8 divisors (see below), whose sum is σ = 26620033440. Its totient is φ = 26064073728.

The previous prime is 26341720313. The next prime is 26341720397. The reversal of 26341720331 is 13302714362.

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 26341720331 - 2¹⁰ = 26341719307 is a prime.

It is a super-2 number, since 2×26341720331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26341720831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86966 + ... + 245451.

It is an arithmetic number, because the mean of its divisors is an integer number (3327504180).

Almost surely, 2^26341720331 is an apocalyptic number.

26341720331 is a deficient number, since it is larger than the sum of its proper divisors (278313109).

26341720331 is a wasteful number, since it uses less digits than its factorization.

26341720331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333253.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 26341720331 in words is "twenty-six billion, three hundred forty-one million, seven hundred twenty thousand, three hundred thirty-one".