2136985024 has 56 divisors (see below), whose sum is σ = 4584506960. Its totient is φ = 984877056.

The previous prime is 2136985021. The next prime is 2136985063. The reversal of 2136985024 is 4205896312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136985021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21244 + ... + 68740.

Almost surely, 2^2136985024 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 2136985024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2292253480).

2136985024 is an abundant number, since it is smaller than the sum of its proper divisors (2447521936).

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

2136985024 is a wasteful number, since it uses less digits than its factorization.

2136985024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47565 (or 47555 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2136985024 is about 46227.5353442080. The cubic root of 2136985024 is about 1288.0532750619.

The spelling of 2136985024 in words is "two billion, one hundred thirty-six million, nine hundred eighty-five thousand, twenty-four".