2136708480 has 128 divisors (see below), whose sum is σ = 7030656000. Its totient is φ = 551393280.

The previous prime is 2136708451. The next prime is 2136708491. The reversal of 2136708480 is 848076312.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41571 + ... + 77469.

It is an arithmetic number, because the mean of its divisors is an integer number (54927000).

Almost surely, 2^2136708480 is an apocalyptic number.

2136708480 is a gapful number since it is divisible by the number (20) 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 2136708480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515328000).

2136708480 is an abundant number, since it is smaller than the sum of its proper divisors (4893947520).

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

2136708480 is a wasteful number, since it uses less digits than its factorization.

2136708480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35952 (or 35940 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2136708480 is about 46224.5441297153. The cubic root of 2136708480 is about 1287.9977109896.

The spelling of 2136708480 in words is "two billion, one hundred thirty-six million, seven hundred eight thousand, four hundred eighty".