236424811057 has 4 divisors (see below), whose sum is σ = 236438624356. Its totient is φ = 236410997760.

The previous prime is 236424810971. The next prime is 236424811081. The reversal of 236424811057 is 750118424632.

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 975687696 + 235449123361 = 31236^2 + 485231^2 .

It is a cyclic number.

It is not a de Polignac number, because 236424811057 - 2⁷ = 236424810929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236424811957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6880944 + ... + 6915217.

It is an arithmetic number, because the mean of its divisors is an integer number (59109656089).

Almost surely, 2^236424811057 is an apocalyptic number.

It is an amenable number.

236424811057 is a deficient number, since it is larger than the sum of its proper divisors (13813299).

236424811057 is a wasteful number, since it uses less digits than its factorization.

236424811057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813298.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 236424811057 in words is "two hundred thirty-six billion, four hundred twenty-four million, eight hundred eleven thousand, fifty-seven".