236141642689 has 16 divisors (see below), whose sum is σ = 248545511424. Its totient is φ = 223923937600.

The previous prime is 236141642663. The next prime is 236141642699. The reversal of 236141642689 is 986246141632.

It is a cyclic number.

It is not a de Polignac number, because 236141642689 - 2¹³ = 236141634497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236141642699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195419 + ... + 1378879.

It is an arithmetic number, because the mean of its divisors is an integer number (15534094464).

Almost surely, 2^236141642689 is an apocalyptic number.

It is an amenable number.

236141642689 is a deficient number, since it is larger than the sum of its proper divisors (12403868735).

236141642689 is a wasteful number, since it uses less digits than its factorization.

236141642689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183968.

The product of its digits is 2985984, while the sum is 52.

The spelling of 236141642689 in words is "two hundred thirty-six billion, one hundred forty-one million, six hundred forty-two thousand, six hundred eighty-nine".