264011423881 has 8 divisors (see below), whose sum is σ = 279611714720. Its totient is φ = 248581628352.

The previous prime is 264011423849. The next prime is 264011423909. The reversal of 264011423881 is 188324110462.

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 264011423881 - 2⁵ = 264011423849 is a prime.

It is a super-2 number, since 2×264011423881² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264011429881) 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, 42620640 + ... + 42626833.

It is an arithmetic number, because the mean of its divisors is an integer number (34951464340).

Almost surely, 2^264011423881 is an apocalyptic number.

It is an amenable number.

264011423881 is a deficient number, since it is larger than the sum of its proper divisors (15600290839).

264011423881 is a wasteful number, since it uses less digits than its factorization.

264011423881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85247655.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 264011423881 in words is "two hundred sixty-four billion, eleven million, four hundred twenty-three thousand, eight hundred eighty-one".