117952691355 has 24 divisors (see below), whose sum is σ = 213340521888. Its totient is φ = 60172966656.

The previous prime is 117952691327. The next prime is 117952691359. The reversal of 117952691355 is 553196259711.

It is a happy number.

117952691355 is a `hidden beast` number, since 11 + 79 + 526 + 9 + 1 + 35 + 5 = 666.

It is not a de Polignac number, because 117952691355 - 2¹¹ = 117952689307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117952691359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56980942 + ... + 56983011.

It is an arithmetic number, because the mean of its divisors is an integer number (8889188412).

Almost surely, 2^117952691355 is an apocalyptic number.

117952691355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117952691355 is a deficient number, since it is larger than the sum of its proper divisors (95387830533).

117952691355 is a wasteful number, since it uses less digits than its factorization.

117952691355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113963987 (or 113963984 counting only the distinct ones).

The product of its digits is 2551500, while the sum is 54.

The spelling of 117952691355 in words is "one hundred seventeen billion, nine hundred fifty-two million, six hundred ninety-one thousand, three hundred fifty-five".