20416594364 has 6 divisors (see below), whose sum is σ = 35729040144. Its totient is φ = 10208297180.

The previous prime is 20416594361. The next prime is 20416594379. The reversal of 20416594364 is 46349561402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20416594361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552074292 + ... + 2552074299.

It is an arithmetic number, because the mean of its divisors is an integer number (5954840024).

Almost surely, 2^20416594364 is an apocalyptic number.

It is an amenable number.

20416594364 is a deficient number, since it is larger than the sum of its proper divisors (15312445780).

20416594364 is a wasteful number, since it uses less digits than its factorization.

20416594364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104148595 (or 5104148593 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 20416594364 in words is "twenty billion, four hundred sixteen million, five hundred ninety-four thousand, three hundred sixty-four".