117948546500 has 24 divisors (see below), whose sum is σ = 257599626648. Its totient is φ = 47179418400.

The previous prime is 117948546437. The next prime is 117948546517. The reversal of 117948546500 is 5645849711.

It can be written as a sum of positive squares in 4 ways, for example, as 953080384 + 116995466116 = 30872^2 + 342046^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

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 7 ways as a sum of consecutive naturals, for example, 117948047 + ... + 117949046.

It is an arithmetic number, because the mean of its divisors is an integer number (10733317777).

Almost surely, 2^117948546500 is an apocalyptic number.

117948546500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117948546500 is an abundant number, since it is smaller than the sum of its proper divisors (139651080148).

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

117948546500 is a wasteful number, since it uses less digits than its factorization.

117948546500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235897112 (or 235897100 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 117948546500 in words is "one hundred seventeen billion, nine hundred forty-eight million, five hundred forty-six thousand, five hundred".