1117650066 has 48 divisors (see below), whose sum is σ = 2476859616. Its totient is φ = 335881728.

The previous prime is 1117650059. The next prime is 1117650067. The reversal of 1117650066 is 6600567111.

1117650066 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1117650067) 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, 30786 + ... + 56418.

It is an arithmetic number, because the mean of its divisors is an integer number (51601242).

Almost surely, 2^1117650066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117650066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238429808).

1117650066 is an abundant number, since it is smaller than the sum of its proper divisors (1359209550).

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

1117650066 is a wasteful number, since it uses less digits than its factorization.

1117650066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25707 (or 25694 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1117650066 is about 33431.2737717246. The cubic root of 1117650066 is about 1037.7720011853.

The spelling of 1117650066 in words is "one billion, one hundred seventeen million, six hundred fifty thousand, sixty-six".