2136031758 has 96 divisors (see below), whose sum is σ = 5623727616. Its totient is φ = 572704704.

The previous prime is 2136031739. The next prime is 2136031769. The reversal of 2136031758 is 8571306312.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146641 + ... + 160547.

It is an arithmetic number, because the mean of its divisors is an integer number (58580496).

Almost surely, 2^2136031758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2136031758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811863808).

2136031758 is an abundant number, since it is smaller than the sum of its proper divisors (3487695858).

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

2136031758 is a wasteful number, since it uses less digits than its factorization.

2136031758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13998 (or 13995 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2136031758 is about 46217.2236076552. The cubic root of 2136031758 is about 1287.8617216976.

The spelling of 2136031758 in words is "two billion, one hundred thirty-six million, thirty-one thousand, seven hundred fifty-eight".