424870365557 has 8 divisors (see below), whose sum is σ = 463586118912. Its totient is φ = 386169808000.

The previous prime is 424870365541. The next prime is 424870365559. The reversal of 424870365557 is 755563078424.

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 424870365557 - 2⁴ = 424870365541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424870365559) 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, 3740444 + ... + 3852357.

It is an arithmetic number, because the mean of its divisors is an integer number (57948264864).

Almost surely, 2^424870365557 is an apocalyptic number.

It is an amenable number.

424870365557 is a deficient number, since it is larger than the sum of its proper divisors (38715753355).

424870365557 is a wasteful number, since it uses less digits than its factorization.

424870365557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7597899.

The product of its (nonzero) digits is 28224000, while the sum is 56.

The spelling of 424870365557 in words is "four hundred twenty-four billion, eight hundred seventy million, three hundred sixty-five thousand, five hundred fifty-seven".