42603485013 has 6 divisors (see below), whose sum is σ = 61538367254. Its totient is φ = 28402323336.

The previous prime is 42603485009. The next prime is 42603485047. The reversal of 42603485013 is 31058430624.

42603485013 is a `hidden beast` number, since 4 + 2 + 603 + 48 + 5 + 0 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32979286404 + 9624198609 = 181602^2 + 98103^2 .

It is not a de Polignac number, because 42603485013 - 2² = 42603485009 is a prime.

It is a super-2 number, since 2×42603485013² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42603485713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2366860270 + ... + 2366860287.

Almost surely, 2^42603485013 is an apocalyptic number.

It is an amenable number.

42603485013 is a deficient number, since it is larger than the sum of its proper divisors (18934882241).

42603485013 is a wasteful number, since it uses less digits than its factorization.

42603485013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733720563 (or 4733720560 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 42603485013 in words is "forty-two billion, six hundred three million, four hundred eighty-five thousand, thirteen".