236077620643 has 4 divisors (see below), whose sum is σ = 237525949768. Its totient is φ = 234629291520.

The previous prime is 236077620593. The next prime is 236077620683. The reversal of 236077620643 is 346026770632.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236077620643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 236077620593 and 236077620602.

It is not an unprimeable number, because it can be changed into a prime (236077620683) 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, 724164318 + ... + 724164643.

It is an arithmetic number, because the mean of its divisors is an integer number (59381487442).

Almost surely, 2^236077620643 is an apocalyptic number.

236077620643 is a deficient number, since it is larger than the sum of its proper divisors (1448329125).

236077620643 is a wasteful number, since it uses less digits than its factorization.

236077620643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448329124.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 236077620643 in words is "two hundred thirty-six billion, seventy-seven million, six hundred twenty thousand, six hundred forty-three".