536603045642 has 48 divisors (see below), whose sum is σ = 862415235864. Its totient is φ = 250225920000.

The previous prime is 536603045639. The next prime is 536603045711. The reversal of 536603045642 is 246540306635.

It can be written as a sum of positive squares in 12 ways, for example, as 172524760321 + 364078285321 = 415361^2 + 603389^2 .

It is a junction number, because it is equal to n+sod(n) for n = 536603045593 and 536603045602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6926642 + ... + 7003682.

Almost surely, 2^536603045642 is an apocalyptic number.

536603045642 is a deficient number, since it is larger than the sum of its proper divisors (325812190222).

536603045642 is a wasteful number, since it uses less digits than its factorization.

536603045642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77243 (or 77214 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 536603045642 in words is "five hundred thirty-six billion, six hundred three million, forty-five thousand, six hundred forty-two".