20632460584 has 32 divisors (see below), whose sum is σ = 41095010880. Its totient is φ = 9677746944.

The previous prime is 20632460551. The next prime is 20632460617. The reversal of 20632460584 is 48506423602.

It is an interprime number because it is at equal distance from previous prime (20632460551) and next prime (20632460617).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205332 + ... + 288835.

It is an arithmetic number, because the mean of its divisors is an integer number (1284219090).

Almost surely, 2^20632460584 is an apocalyptic number.

It is an amenable number.

20632460584 is a deficient number, since it is larger than the sum of its proper divisors (20462550296).

20632460584 is a wasteful number, since it uses less digits than its factorization.

20632460584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494497 (or 494493 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 20632460584 in words is "twenty billion, six hundred thirty-two million, four hundred sixty thousand, five hundred eighty-four".