1116566064 has 30 divisors (see below), whose sum is σ = 3124834596. Its totient is φ = 372188640.

The previous prime is 1116566063. The next prime is 1116566071. The reversal of 1116566064 is 4606656111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1116566063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3876822 + ... + 3877109.

Almost surely, 2^1116566064 is an apocalyptic number.

It is an amenable number.

1116566064 is an abundant number, since it is smaller than the sum of its proper divisors (2008268532).

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

1116566064 is a wasteful number, since it uses less digits than its factorization.

1116566064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753945 (or 7753936 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1116566064 is about 33415.0574442122. The cubic root of 1116566064 is about 1037.4363830737.

The spelling of 1116566064 in words is "one billion, one hundred sixteen million, five hundred sixty-six thousand, sixty-four".