2136744500 has 48 divisors (see below), whose sum is σ = 5090904000. Its totient is φ = 776996000.

The previous prime is 2136744499. The next prime is 2136744527. The reversal of 2136744500 is 54476312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188750 + ... + 199749.

It is an arithmetic number, because the mean of its divisors is an integer number (106060500).

Almost surely, 2^2136744500 is an apocalyptic number.

2136744500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2136744500 is an abundant number, since it is smaller than the sum of its proper divisors (2954159500).

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

2136744500 is a wasteful number, since it uses less digits than its factorization.

2136744500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388529 (or 388517 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2136744500 is about 46224.9337479244. The cubic root of 2136744500 is about 1288.0049485105.

The spelling of 2136744500 in words is "two billion, one hundred thirty-six million, seven hundred forty-four thousand, five hundred".