2140608512 has 144 divisors (see below), whose sum is σ = 5058569880. Its totient is φ = 902823936.

The previous prime is 2140608511. The next prime is 2140608557. The reversal of 2140608512 is 2158060412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140608511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8329088 + ... + 8329344.

Almost surely, 2^2140608512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140608512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529284940).

2140608512 is an abundant number, since it is smaller than the sum of its proper divisors (2917961368).

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

2140608512 is an equidigital number, since it uses as much as digits as its factorization.

2140608512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2140608512 is about 46266.7106243787. The cubic root of 2140608512 is about 1288.7808749400.

Adding to 2140608512 its reverse (2158060412), we get a palindrome (4298668924).

The spelling of 2140608512 in words is "two billion, one hundred forty million, six hundred eight thousand, five hundred twelve".