20314219585 has 16 divisors (see below), whose sum is σ = 26622545472. Its totient is φ = 14757652800.

The previous prime is 20314219577. The next prime is 20314219591. The reversal of 20314219585 is 58591241302.

It is a happy number.

It is not a de Polignac number, because 20314219585 - 2³ = 20314219577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153726 + ... + 253495.

It is an arithmetic number, because the mean of its divisors is an integer number (1663909092).

Almost surely, 2^20314219585 is an apocalyptic number.

It is an amenable number.

20314219585 is a deficient number, since it is larger than the sum of its proper divisors (6308325887).

20314219585 is a wasteful number, since it uses less digits than its factorization.

20314219585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408144.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 20314219585 in words is "twenty billion, three hundred fourteen million, two hundred nineteen thousand, five hundred eighty-five".