117738337266 has 64 divisors (see below), whose sum is σ = 297836144640. Its totient is φ = 34127050320.

The previous prime is 117738337261. The next prime is 117738337271. The reversal of 117738337266 is 662733837711.

117738337266 is a `hidden beast` number, since 1 + 17 + 7 + 38 + 337 + 266 = 666.

It is an interprime number because it is at equal distance from previous prime (117738337261) and next prime (117738337271).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (117738337261) 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, 4295310 + ... + 4322633.

It is an arithmetic number, because the mean of its divisors is an integer number (4653689760).

Almost surely, 2^117738337266 is an apocalyptic number.

117738337266 is an abundant number, since it is smaller than the sum of its proper divisors (180097807374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117738337266 is a wasteful number, since it uses less digits than its factorization.

117738337266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8617988 (or 8617982 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 117738337266 in words is "one hundred seventeen billion, seven hundred thirty-eight million, three hundred thirty-seven thousand, two hundred sixty-six".