1149666996660 has 384 divisors, whose sum is σ = 4102222924800. Its totient is φ = 233992765440.

The previous prime is 1149666996659. The next prime is 1149666996677. The reversal of 1149666996660 is 666996669411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 226265320 + ... + 226270400.

It is an arithmetic number, because the mean of its divisors is an integer number (10682872200).

Almost surely, 2^{1149666996660} is an apocalyptic number.

1149666996660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149666996660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2051111462400).

1149666996660 is an abundant number, since it is smaller than the sum of its proper divisors (2952555928140).

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

1149666996660 is a wasteful number, since it uses less digits than its factorization.

1149666996660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571 (or 6569 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 1149666996660 in words is "one trillion, one hundred forty-nine billion, six hundred sixty-six million, nine hundred ninety-six thousand, six hundred sixty".