264347040671 has 32 divisors (see below), whose sum is σ = 311745189888. Its totient is φ = 219449149920.

The previous prime is 264347040649. The next prime is 264347040721. The reversal of 264347040671 is 176040743462.

It is not a de Polignac number, because 264347040671 - 2¹⁴ = 264347024287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264347042671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78978620 + ... + 78981966.

It is an arithmetic number, because the mean of its divisors is an integer number (9742037184).

Almost surely, 2^264347040671 is an apocalyptic number.

264347040671 is a deficient number, since it is larger than the sum of its proper divisors (47398149217).

264347040671 is a wasteful number, since it uses less digits than its factorization.

264347040671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 264347040671 in words is "two hundred sixty-four billion, three hundred forty-seven million, forty thousand, six hundred seventy-one".