642024367435 has 8 divisors (see below), whose sum is σ = 840468262896. Its totient is φ = 466926812640.

The previous prime is 642024367427. The next prime is 642024367441. The reversal of 642024367435 is 534763420246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 642024367435 - 2³ = 642024367427 is a prime.

It is a Duffinian number.

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, 5836585104 + ... + 5836585213.

It is an arithmetic number, because the mean of its divisors is an integer number (105058532862).

Almost surely, 2^642024367435 is an apocalyptic number.

642024367435 is a deficient number, since it is larger than the sum of its proper divisors (198443895461).

642024367435 is a wasteful number, since it uses less digits than its factorization.

642024367435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673170333.

The product of its (nonzero) digits is 2903040, while the sum is 46.

The spelling of 642024367435 in words is "six hundred forty-two billion, twenty-four million, three hundred sixty-seven thousand, four hundred thirty-five".