264431272305211 has 16 divisors (see below), whose sum is σ = 301019735881728. Its totient is φ = 229934841998400.

The previous prime is 264431272305173. The next prime is 264431272305241. The reversal of 264431272305211 is 112503272134462.

It is not a de Polignac number, because 264431272305211 - 2²⁵ = 264431238750779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264431272305241) 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, 1437195 + ... + 23041876.

It is an arithmetic number, because the mean of its divisors is an integer number (18813733492608).

Almost surely, 2^{264431272305211} is an apocalyptic number.

264431272305211 is a deficient number, since it is larger than the sum of its proper divisors (36588463576517).

264431272305211 is a wasteful number, since it uses less digits than its factorization.

264431272305211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24521802.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 264431272305211 in words is "two hundred sixty-four trillion, four hundred thirty-one billion, two hundred seventy-two million, three hundred five thousand, two hundred eleven".