1156660602000 has 160 divisors (see below), whose sum is σ = 3737242539264. Its totient is φ = 307767168000.

The previous prime is 1156660601983. The next prime is 1156660602107. The reversal of 1156660602000 is 2060666511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2531085 + ... + 2952915.

Almost surely, 2^{1156660602000} is an apocalyptic number.

1156660602000 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 1156660602000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868621269632).

1156660602000 is an abundant number, since it is smaller than the sum of its proper divisors (2580581937264).

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

1156660602000 is a wasteful number, since it uses less digits than its factorization.

1156660602000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422314 (or 422298 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 1156660602000 in words is "one trillion, one hundred fifty-six billion, six hundred sixty million, six hundred two thousand".