536406356642 has 16 divisors (see below), whose sum is σ = 872827418232. Its totient is φ = 245765066880.

The previous prime is 536406356459. The next prime is 536406356657. The reversal of 536406356642 is 246653604635.

It can be written as a sum of positive squares in 4 ways, for example, as 486086445601 + 50319911041 = 697199^2 + 224321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75292109 + ... + 75299232.

Almost surely, 2^536406356642 is an apocalyptic number.

536406356642 is a deficient number, since it is larger than the sum of its proper divisors (336421061590).

536406356642 is a wasteful number, since it uses less digits than its factorization.

536406356642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150591493.

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 536406356642 in words is "five hundred thirty-six billion, four hundred six million, three hundred fifty-six thousand, six hundred forty-two".