264340056340401 has 8 divisors (see below), whose sum is σ = 360649999348320. Its totient is φ = 172128408779712.

The previous prime is 264340056340307. The next prime is 264340056340453. The reversal of 264340056340401 is 104043650043462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264340056340401 - 2²⁶ = 264339989231537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264340056344401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024573861656 + ... + 1024573861913.

It is an arithmetic number, because the mean of its divisors is an integer number (45081249918540).

Almost surely, 2^{264340056340401} is an apocalyptic number.

It is an amenable number.

264340056340401 is a deficient number, since it is larger than the sum of its proper divisors (96309943007919).

264340056340401 is a wasteful number, since it uses less digits than its factorization.

264340056340401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049147723615.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 264340056340401 in words is "two hundred sixty-four trillion, three hundred forty billion, fifty-six million, three hundred forty thousand, four hundred one".