264432365471 has 4 divisors (see below), whose sum is σ = 268767322344. Its totient is φ = 260097408600.

The previous prime is 264432365453. The next prime is 264432365473. The reversal of 264432365471 is 174563234462.

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 264432365471 - 2²⁶ = 264365256607 is a prime.

It is a super-3 number, since 3×264432365471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264432365473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167478345 + ... + 2167478466.

It is an arithmetic number, because the mean of its divisors is an integer number (67191830586).

Almost surely, 2^264432365471 is an apocalyptic number.

264432365471 is a deficient number, since it is larger than the sum of its proper divisors (4334956873).

264432365471 is an equidigital number, since it uses as much as digits as its factorization.

264432365471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334956872.

The product of its digits is 2903040, while the sum is 47.

The spelling of 264432365471 in words is "two hundred sixty-four billion, four hundred thirty-two million, three hundred sixty-five thousand, four hundred seventy-one".