20089624286 has 16 divisors (see below), whose sum is σ = 30655604736. Its totient is φ = 9872568216.

The previous prime is 20089624279. The next prime is 20089624339. The reversal of 20089624286 is 68242698002.

It is a self number, because there is not a number n which added to its sum of digits gives 20089624286.

It is a congruent 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, 342416 + ... + 396771.

It is an arithmetic number, because the mean of its divisors is an integer number (1915975296).

Almost surely, 2^20089624286 is an apocalyptic number.

20089624286 is a deficient number, since it is larger than the sum of its proper divisors (10565980450).

20089624286 is a wasteful number, since it uses less digits than its factorization.

20089624286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739423.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 20089624286 in words is "twenty billion, eighty-nine million, six hundred twenty-four thousand, two hundred eighty-six".