117541650 has 48 divisors (see below), whose sum is σ = 292168800. Its totient is φ = 31272960.

The previous prime is 117541639. The next prime is 117541663. The reversal of 117541650 is 56145711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114841 + ... + 115859.

It is an arithmetic number, because the mean of its divisors is an integer number (6086850).

Almost surely, 2^117541650 is an apocalyptic number.

117541650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117541650 is an abundant number, since it is smaller than the sum of its proper divisors (174627150).

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

117541650 is a wasteful number, since it uses less digits than its factorization.

117541650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 117541650 is about 10841.6626953618. The cubic root of 117541650 is about 489.8509195232.

The spelling of 117541650 in words is "one hundred seventeen million, five hundred forty-one thousand, six hundred fifty".