42620568619 has 8 divisors (see below), whose sum is σ = 43149918240. Its totient is φ = 42093734400.

The previous prime is 42620568593. The next prime is 42620568631. The reversal of 42620568619 is 91686502624.

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

It is a cyclic number.

It is not a de Polignac number, because 42620568619 - 2⁵ = 42620568587 is a prime.

It is a super-2 number, since 2×42620568619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42620563619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594742 + ... + 662539.

It is an arithmetic number, because the mean of its divisors is an integer number (5393739780).

Almost surely, 2^42620568619 is an apocalyptic number.

42620568619 is a deficient number, since it is larger than the sum of its proper divisors (529349621).

42620568619 is a wasteful number, since it uses less digits than its factorization.

42620568619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257701.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 42620568619 in words is "forty-two billion, six hundred twenty million, five hundred sixty-eight thousand, six hundred nineteen".