620350532659 has 12 divisors (see below), whose sum is σ = 732807839592. Its totient is φ = 520573872000.

The previous prime is 620350532611. The next prime is 620350532687. The reversal of 620350532659 is 956235053026.

It is not a de Polignac number, because 620350532659 - 2¹⁵ = 620350499891 is a prime.

It is a super-2 number, since 2×620350532659² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620350532609) 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, 166848742 + ... + 166852459.

It is an arithmetic number, because the mean of its divisors is an integer number (61067319966).

Almost surely, 2^620350532659 is an apocalyptic number.

620350532659 is a deficient number, since it is larger than the sum of its proper divisors (112457306933).

620350532659 is a wasteful number, since it uses less digits than its factorization.

620350532659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333701238 (or 333701225 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 620350532659 in words is "six hundred twenty billion, three hundred fifty million, five hundred thirty-two thousand, six hundred fifty-nine".