2134636550 has 12 divisors (see below), whose sum is σ = 3970424076. Its totient is φ = 853854600.

The previous prime is 2134636519. The next prime is 2134636577. The reversal of 2134636550 is 556364312.

It is a self number, because there is not a number n which added to its sum of digits gives 2134636550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21346316 + ... + 21346415.

It is an arithmetic number, because the mean of its divisors is an integer number (330868673).

Almost surely, 2^2134636550 is an apocalyptic number.

2134636550 is a deficient number, since it is larger than the sum of its proper divisors (1835787526).

2134636550 is a wasteful number, since it uses less digits than its factorization.

2134636550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42692743 (or 42692738 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2134636550 is about 46202.1271155344. The cubic root of 2134636550 is about 1287.5812598349.

The spelling of 2134636550 in words is "two billion, one hundred thirty-four million, six hundred thirty-six thousand, five hundred fifty".