2130764412 has 72 divisors (see below), whose sum is σ = 5790185856. Its totient is φ = 608086752.

The previous prime is 2130764407. The next prime is 2130764491. The reversal of 2130764412 is 2144670312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130764412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717643 + ... + 720605.

It is an arithmetic number, because the mean of its divisors is an integer number (80419248).

Almost surely, 2^2130764412 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 2130764412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2895092928).

2130764412 is an abundant number, since it is smaller than the sum of its proper divisors (3659421444).

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

2130764412 is a wasteful number, since it uses less digits than its factorization.

2130764412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207 (or 4198 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2130764412 is about 46160.2037690476. The cubic root of 2130764412 is about 1286.8022497851.

The spelling of 2130764412 in words is "two billion, one hundred thirty million, seven hundred sixty-four thousand, four hundred twelve".