42536162655603 has 160 divisors (see below), whose sum is σ = 69185089290240. Its totient is φ = 25988208480000.

The previous prime is 42536162655487. The next prime is 42536162655661. The reversal of 42536162655603 is 30655626163524.

It is a happy number.

42536162655603 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 6 + 1 + 6 + 26 + 5 + 5 + 603 = 666.

It is not a de Polignac number, because 42536162655603 - 2³⁷ = 42398723702131 is a prime.

It is a super-2 number, since 2×42536162655603² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42536162655603.

It is not an unprimeable number, because it can be changed into a prime (42536162605603) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 553594398 + ... + 553671228.

It is an arithmetic number, because the mean of its divisors is an integer number (432406808064).

Almost surely, 2^{42536162655603} is an apocalyptic number.

42536162655603 is a deficient number, since it is larger than the sum of its proper divisors (26648926634637).

42536162655603 is a wasteful number, since it uses less digits than its factorization.

42536162655603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77071 (or 77062 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 54.

The spelling of 42536162655603 in words is "forty-two trillion, five hundred thirty-six billion, one hundred sixty-two million, six hundred fifty-five thousand, six hundred three".