2136424623 has 4 divisors (see below), whose sum is σ = 2848566168. Its totient is φ = 1424283080.

The previous prime is 2136424601. The next prime is 2136424627. The reversal of 2136424623 is 3264246312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2136424623 - 2⁶ = 2136424559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136424627) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 356070768 + ... + 356070773.

It is an arithmetic number, because the mean of its divisors is an integer number (712141542).

Almost surely, 2^2136424623 is an apocalyptic number.

2136424623 is a deficient number, since it is larger than the sum of its proper divisors (712141545).

2136424623 is an equidigital number, since it uses as much as digits as its factorization.

2136424623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712141544.

The product of its digits is 41472, while the sum is 33.

The square root of 2136424623 is about 46221.4736134624. The cubic root of 2136424623 is about 1287.9406725805.

The spelling of 2136424623 in words is "two billion, one hundred thirty-six million, four hundred twenty-four thousand, six hundred twenty-three".