536433216442 has 4 divisors (see below), whose sum is σ = 804649824666. Its totient is φ = 268216608220.

The previous prime is 536433216437. The next prime is 536433216457. The reversal of 536433216442 is 244612334635.

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., 394674189361 + 141759027081 = 628231^2 + 376509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134108304109 + ... + 134108304112.

Almost surely, 2^536433216442 is an apocalyptic number.

536433216442 is a deficient number, since it is larger than the sum of its proper divisors (268216608224).

536433216442 is a wasteful number, since it uses less digits than its factorization.

536433216442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268216608223.

The product of its digits is 1244160, while the sum is 43.

The spelling of 536433216442 in words is "five hundred thirty-six billion, four hundred thirty-three million, two hundred sixteen thousand, four hundred forty-two".