1166116051516 has 48 divisors (see below), whose sum is σ = 2299380519744. Its totient is φ = 513426710016.

The previous prime is 1166116051511. The next prime is 1166116051537. The reversal of 1166116051516 is 6151506116611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166116051511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860881 + ... + 1753096.

It is an arithmetic number, because the mean of its divisors is an integer number (47903760828).

Almost surely, 2^{1166116051516} is an apocalyptic number.

It is an amenable number.

1166116051516 is a deficient number, since it is larger than the sum of its proper divisors (1133264468228).

1166116051516 is a wasteful number, since it uses less digits than its factorization.

1166116051516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614390 (or 2614388 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 1166116051516 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, fifty-one thousand, five hundred sixteen".