20483670790 has 64 divisors (see below), whose sum is σ = 40925113920. Its totient is φ = 7319255040.

The previous prime is 20483670773. The next prime is 20483670793. The reversal of 20483670790 is 9707638402.

It is a self number, because there is not a number n which added to its sum of digits gives 20483670790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483670793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2219706 + ... + 2228914.

It is an arithmetic number, because the mean of its divisors is an integer number (639454905).

Almost surely, 2^20483670790 is an apocalyptic number.

20483670790 is a deficient number, since it is larger than the sum of its proper divisors (20441443130).

20483670790 is a wasteful number, since it uses less digits than its factorization.

20483670790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 20483670790 in words is "twenty billion, four hundred eighty-three million, six hundred seventy thousand, seven hundred ninety".