236473136642 has 4 divisors (see below), whose sum is σ = 354709704966. Its totient is φ = 118236568320.

The previous prime is 236473136633. The next prime is 236473136657. The reversal of 236473136642 is 246631374632.

236473136642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 205536196321 + 30936940321 = 453361^2 + 175889^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 59118284159 + ... + 59118284162.

Almost surely, 2^236473136642 is an apocalyptic number.

236473136642 is a deficient number, since it is larger than the sum of its proper divisors (118236568324).

236473136642 is a wasteful number, since it uses less digits than its factorization.

236473136642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118236568323.

The product of its digits is 2612736, while the sum is 47.

The spelling of 236473136642 in words is "two hundred thirty-six billion, four hundred seventy-three million, one hundred thirty-six thousand, six hundred forty-two".