264176640001 has 4 divisors (see below), whose sum is σ = 279716442372. Its totient is φ = 248636837632.

The previous prime is 264176639999. The next prime is 264176640017. The reversal of 264176640001 is 100046671462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219834388225 + 44342251776 = 468865^2 + 210576^2 .

It is a cyclic number.

It is not a de Polignac number, because 264176640001 - 2¹ = 264176639999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264176670001) 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, 7769901160 + ... + 7769901193.

It is an arithmetic number, because the mean of its divisors is an integer number (69929110593).

Almost surely, 2^264176640001 is an apocalyptic number.

It is an amenable number.

264176640001 is a deficient number, since it is larger than the sum of its proper divisors (15539802371).

264176640001 is a wasteful number, since it uses less digits than its factorization.

264176640001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15539802370.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 264176640001 in words is "two hundred sixty-four billion, one hundred seventy-six million, six hundred forty thousand, one".