1160616666 has 32 divisors (see below), whose sum is σ = 2600699328. Its totient is φ = 342195840.

The previous prime is 1160616649. The next prime is 1160616689. The reversal of 1160616666 is 6666160611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235195 + ... + 240078.

It is an arithmetic number, because the mean of its divisors is an integer number (81271854).

Almost surely, 2^1160616666 is an apocalyptic number.

1160616666 is an abundant number, since it is smaller than the sum of its proper divisors (1440082662).

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

1160616666 is a wasteful number, since it uses less digits than its factorization.

1160616666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475326.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1160616666 is about 34067.8244976106. The cubic root of 1160616666 is about 1050.9037316884.

The spelling of 1160616666 in words is "one billion, one hundred sixty million, six hundred sixteen thousand, six hundred sixty-six".