117554992229285 has 16 divisors (see below), whose sum is σ = 152569225985904. Its totient is φ = 86437265981952.

The previous prime is 117554992229281. The next prime is 117554992229303. The reversal of 117554992229285 is 582922299455711.

It is a Cunningham number, because it is equal to 10842278²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 30299982629764 + 87255009599521 = 5504542^2 + 9341039^2 .

It is a cyclic number.

It is not a de Polignac number, because 117554992229285 - 2² = 117554992229281 is a prime.

It is a super-2 number, since 2×117554992229285² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117554992229281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880968422 + ... + 3880998711.

It is an arithmetic number, because the mean of its divisors is an integer number (9535576624119).

Almost surely, 2^{117554992229285} is an apocalyptic number.

It is an amenable number.

117554992229285 is a deficient number, since it is larger than the sum of its proper divisors (35014233756619).

117554992229285 is a wasteful number, since it uses less digits than its factorization.

117554992229285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761967384.

The product of its digits is 326592000, while the sum is 71.

The spelling of 117554992229285 in words is "one hundred seventeen trillion, five hundred fifty-four billion, nine hundred ninety-two million, two hundred twenty-nine thousand, two hundred eighty-five".