2135616364 has 108 divisors (see below), whose sum is σ = 4680246928. Its totient is φ = 835061760.

The previous prime is 2135616361. The next prime is 2135616391. The reversal of 2135616364 is 4636165312.

It is a super-4 number, since 4×2135616364⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135616361) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13602574 + ... + 13602730.

Almost surely, 2^2135616364 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 2135616364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2340123464).

2135616364 is an abundant number, since it is smaller than the sum of its proper divisors (2544630564).

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

2135616364 is a wasteful number, since it uses less digits than its factorization.

2135616364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 224 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 2135616364 is about 46212.7294584512. The cubic root of 2135616364 is about 1287.7782328149.

The spelling of 2135616364 in words is "two billion, one hundred thirty-five million, six hundred sixteen thousand, three hundred sixty-four".