2162313535640 has 256 divisors, whose sum is σ = 5276843712000. Its totient is φ = 794928660480.

The previous prime is 2162313535633. The next prime is 2162313535663. The reversal of 2162313535640 is 465353132612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2666230835 + ... + 2666231645.

It is an arithmetic number, because the mean of its divisors is an integer number (20612670750).

Almost surely, 2^{2162313535640} is an apocalyptic number.

2162313535640 is a gapful number since it is divisible by the number (20) 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 2162313535640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638421856000).

2162313535640 is an abundant number, since it is smaller than the sum of its proper divisors (3114530176360).

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

2162313535640 is a wasteful number, since it uses less digits than its factorization.

2162313535640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 2162313535640 in words is "two trillion, one hundred sixty-two billion, three hundred thirteen million, five hundred thirty-five thousand, six hundred forty".