3156669849600 has 1008 divisors, whose sum is σ = 12422979878400. Its totient is φ = 762607042560.

The previous prime is 3156669849569. The next prime is 3156669849679. The reversal of 3156669849600 is 69489666513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 805476441 + ... + 805480359.

It is an arithmetic number, because the mean of its divisors is an integer number (12324384800).

Almost surely, 2^{3156669849600} is an apocalyptic number.

3156669849600 is a gapful number since it is divisible by the number (30) 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 3156669849600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6211489939200).

3156669849600 is an abundant number, since it is smaller than the sum of its proper divisors (9266310028800).

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

3156669849600 is a wasteful number, since it uses less digits than its factorization.

3156669849600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 3156669849600 in words is "three trillion, one hundred fifty-six billion, six hundred sixty-nine million, eight hundred forty-nine thousand, six hundred".