1166616651050 has 96 divisors (see below), whose sum is σ = 2195793835200. Its totient is φ = 461123688960.

The previous prime is 1166616651041. The next prime is 1166616651071. The reversal of 1166616651050 is 501566166611.

It is a super-2 number, since 2×1166616651050² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166616650992 and 1166616651010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1482358757 + ... + 1482359543.

It is an arithmetic number, because the mean of its divisors is an integer number (22872852450).

Almost surely, 2^{1166616651050} is an apocalyptic number.

1166616651050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1166616651050 is a deficient number, since it is larger than the sum of its proper divisors (1029177184150).

1166616651050 is a wasteful number, since it uses less digits than its factorization.

1166616651050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 1166616651050 in words is "one trillion, one hundred sixty-six billion, six hundred sixteen million, six hundred fifty-one thousand, fifty".