264011423871 has 16 divisors (see below), whose sum is σ = 384751439744. Its totient is φ = 160043662944.

The previous prime is 264011423849. The next prime is 264011423909. The reversal of 264011423871 is 178324110462.

It is not a de Polignac number, because 264011423871 - 2¹⁰ = 264011422847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264011423471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50516221 + ... + 50521446.

It is an arithmetic number, because the mean of its divisors is an integer number (24046964984).

Almost surely, 2^264011423871 is an apocalyptic number.

264011423871 is a deficient number, since it is larger than the sum of its proper divisors (120740015873).

264011423871 is a wasteful number, since it uses less digits than its factorization.

264011423871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101037750.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 264011423871 in words is "two hundred sixty-four billion, eleven million, four hundred twenty-three thousand, eight hundred seventy-one".