2136615488 has 168 divisors, whose sum is σ = 5283330048. Its totient is φ = 836849664.

The previous prime is 2136615487. The next prime is 2136615527. The reversal of 2136615488 is 8845166312.

It is a super-2 number, since 2×2136615488² = 9130251487122956288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136615487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16823681 + ... + 16823807.

Almost surely, 2^2136615488 is an apocalyptic number.

2136615488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2136615488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2641665024).

2136615488 is an abundant number, since it is smaller than the sum of its proper divisors (3146714560).

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

2136615488 is a wasteful number, since it uses less digits than its factorization.

2136615488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 200 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 2136615488 is about 46223.5382462226. The cubic root of 2136615488 is about 1287.9790256734.

The spelling of 2136615488 in words is "two billion, one hundred thirty-six million, six hundred fifteen thousand, four hundred eighty-eight".