2135064996 has 54 divisors (see below), whose sum is σ = 5531970626. Its totient is φ = 694310400.

The previous prime is 2135064989. The next prime is 2135065001. The reversal of 2135064996 is 6994605312.

2135064996 is a `hidden beast` number, since 2 + 13 + 506 + 49 + 96 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 237591396 + 1897473600 = 15414^2 + 43560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42876 + ... + 78156.

Almost surely, 2^2135064996 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 2135064996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765985313).

2135064996 is an abundant number, since it is smaller than the sum of its proper divisors (3396905630).

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

2135064996 is a wasteful number, since it uses less digits than its factorization.

2135064996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35373 (or 35327 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 2135064996 is about 46206.7635308945. The cubic root of 2135064996 is about 1287.6673981733.

The spelling of 2135064996 in words is "two billion, one hundred thirty-five million, sixty-four thousand, nine hundred ninety-six".