264365233640117 has 4 divisors (see below), whose sum is σ = 265519666975020. Its totient is φ = 263210800305216.

The previous prime is 264365233640099. The next prime is 264365233640161. The reversal of 264365233640117 is 711046332563462.

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 144059742195121 + 120305491444996 = 12002489^2 + 10968386^2 .

It is a cyclic number.

It is not a de Polignac number, because 264365233640117 - 2¹⁶ = 264365233574581 is a prime.

It is a super-2 number, since 2×264365233640117² (a number of 30 digits) contains 22 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 (264365233240117) 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, 577216667108 + ... + 577216667565.

It is an arithmetic number, because the mean of its divisors is an integer number (66379916743755).

Almost surely, 2^{264365233640117} is an apocalyptic number.

It is an amenable number.

264365233640117 is a deficient number, since it is larger than the sum of its proper divisors (1154433334903).

264365233640117 is a wasteful number, since it uses less digits than its factorization.

264365233640117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154433334902.

The product of its (nonzero) digits is 13063680, while the sum is 53.

The spelling of 264365233640117 in words is "two hundred sixty-four trillion, three hundred sixty-five billion, two hundred thirty-three million, six hundred forty thousand, one hundred seventeen".