3166731245640 has 256 divisors, whose sum is σ = 10369023840000. Its totient is φ = 770638675968.

The previous prime is 3166731245581. The next prime is 3166731245641. The reversal of 3166731245640 is 465421376613.

It is a super-2 number, since 2×3166731245640² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3166731245640.

It is not an unprimeable number, because it can be changed into a prime (3166731245641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28574656 + ... + 28685264.

It is an arithmetic number, because the mean of its divisors is an integer number (40503999375).

Almost surely, 2^{3166731245640} is an apocalyptic number.

3166731245640 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 3166731245640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5184511920000).

3166731245640 is an abundant number, since it is smaller than the sum of its proper divisors (7202292594360).

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

3166731245640 is a wasteful number, since it uses less digits than its factorization.

3166731245640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111104 (or 111100 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 3166731245640 in words is "three trillion, one hundred sixty-six billion, seven hundred thirty-one million, two hundred forty-five thousand, six hundred forty".