234537713633 has 4 divisors (see below), whose sum is σ = 234758768148. Its totient is φ = 234316659120.

The previous prime is 234537713603. The next prime is 234537713653. The reversal of 234537713633 is 336317735432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170050666384 + 64487047249 = 412372^2 + 253943^2 .

It is a cyclic number.

It is not a de Polignac number, because 234537713633 - 2⁶ = 234537713569 is a prime.

It is a super-2 number, since 2×234537713633² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234537713603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110525666 + ... + 110527787.

It is an arithmetic number, because the mean of its divisors is an integer number (58689692037).

Almost surely, 2^234537713633 is an apocalyptic number.

It is an amenable number.

234537713633 is a deficient number, since it is larger than the sum of its proper divisors (221054515).

234537713633 is a wasteful number, since it uses less digits than its factorization.

234537713633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221054514.

The product of its digits is 2857680, while the sum is 47.

The spelling of 234537713633 in words is "two hundred thirty-four billion, five hundred thirty-seven million, seven hundred thirteen thousand, six hundred thirty-three".