117693082550 has 48 divisors (see below), whose sum is σ = 229153618944. Its totient is φ = 44916900000.

The previous prime is 117693082543. The next prime is 117693082579. The reversal of 117693082550 is 55280396711.

It is a super-2 number, since 2×117693082550² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117693082495 and 117693082504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424676 + ... + 644775.

It is an arithmetic number, because the mean of its divisors is an integer number (4774033728).

Almost surely, 2^117693082550 is an apocalyptic number.

117693082550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117693082550 is a deficient number, since it is larger than the sum of its proper divisors (111460536394).

117693082550 is a wasteful number, since it uses less digits than its factorization.

117693082550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069565 (or 1069560 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 117693082550 in words is "one hundred seventeen billion, six hundred ninety-three million, eighty-two thousand, five hundred fifty".