20382230786 has 8 divisors (see below), whose sum is σ = 30669793020. Its totient is φ = 10158966448.

The previous prime is 20382230773. The next prime is 20382230797. The reversal of 20382230786 is 68703228302.

It can be written as a sum of positive squares in 2 ways, for example, as 19643424025 + 738806761 = 140155^2 + 27181^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16073681 + ... + 16074948.

Almost surely, 2^20382230786 is an apocalyptic number.

20382230786 is a deficient number, since it is larger than the sum of its proper divisors (10287562234).

20382230786 is a wasteful number, since it uses less digits than its factorization.

20382230786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32148948.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 20382230786 in words is "twenty billion, three hundred eighty-two million, two hundred thirty thousand, seven hundred eighty-six".