117723266553 has 8 divisors (see below), whose sum is σ = 156969990400. Its totient is φ = 78479360208.

The previous prime is 117723266533. The next prime is 117723266579. The reversal of 117723266553 is 355662327711.

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

It is not a de Polignac number, because 117723266553 - 2¹⁸ = 117723004409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117723266533) 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, 604873 + ... + 775446.

It is an arithmetic number, because the mean of its divisors is an integer number (19621248800).

Almost surely, 2^117723266553 is an apocalyptic number.

It is an amenable number.

117723266553 is a deficient number, since it is larger than the sum of its proper divisors (39246723847).

117723266553 is a wasteful number, since it uses less digits than its factorization.

117723266553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408751.

The product of its digits is 1587600, while the sum is 48.

The spelling of 117723266553 in words is "one hundred seventeen billion, seven hundred twenty-three million, two hundred sixty-six thousand, five hundred fifty-three".