2134254636 has 48 divisors (see below), whose sum is σ = 5565285600. Its totient is φ = 707299776.

The previous prime is 2134254607. The next prime is 2134254659. The reversal of 2134254636 is 6364524312.

2134254636 is a `hidden beast` number, since 2 + 13 + 4 + 2 + 5 + 4 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2134254636.

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, 38431 + ... + 75798.

It is an arithmetic number, because the mean of its divisors is an integer number (115943450).

Almost surely, 2^2134254636 is an apocalyptic number.

It is an amenable number.

2134254636 is an abundant number, since it is smaller than the sum of its proper divisors (3431030964).

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

2134254636 is a wasteful number, since it uses less digits than its factorization.

2134254636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114415 (or 114407 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2134254636 is about 46197.9938525473. The cubic root of 2134254636 is about 1287.5044669591.

Adding to 2134254636 its reverse (6364524312), we get a palindrome (8498778948).

The spelling of 2134254636 in words is "two billion, one hundred thirty-four million, two hundred fifty-four thousand, six hundred thirty-six".