536421602042 has 4 divisors (see below), whose sum is σ = 804632403066. Its totient is φ = 268210801020.

The previous prime is 536421602039. The next prime is 536421602063. The reversal of 536421602042 is 240206124635.

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., 342855920521 + 193565681521 = 585539^2 + 439961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 536421601993 and 536421602011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134105400509 + ... + 134105400512.

Almost surely, 2^536421602042 is an apocalyptic number.

536421602042 is a deficient number, since it is larger than the sum of its proper divisors (268210801024).

536421602042 is a wasteful number, since it uses less digits than its factorization.

536421602042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268210801023.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 536421602042 its reverse (240206124635), we get a palindrome (776627726677).

The spelling of 536421602042 in words is "five hundred thirty-six billion, four hundred twenty-one million, six hundred two thousand, forty-two".