5042602667521 has 12 divisors (see below), whose sum is σ = 5148938713072. Its totient is φ = 4938413000976.

The previous prime is 5042602667489. The next prime is 5042602667533. The reversal of 5042602667521 is 1257662062405.

It is a happy number.

It is not a de Polignac number, because 5042602667521 - 2⁵ = 5042602667489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5042602667551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104391 + ... + 3177436.

Almost surely, 2^{5042602667521} is an apocalyptic number.

It is an amenable number.

5042602667521 is a deficient number, since it is larger than the sum of its proper divisors (106336045551).

5042602667521 is an equidigital number, since it uses as much as digits as its factorization.

5042602667521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282480 (or 3282427 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 5042602667521 in words is "five trillion, forty-two billion, six hundred two million, six hundred sixty-seven thousand, five hundred twenty-one".