20615616560632 has 32 divisors (see below), whose sum is σ = 40928325030000. Its totient is φ = 9701404337664.

The previous prime is 20615616560599. The next prime is 20615616560711. The reversal of 20615616560632 is 23606561651602.

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, 26096683 + ... + 26875045.

Almost surely, 2^{20615616560632} is an apocalyptic number.

It is an amenable number.

20615616560632 is a deficient number, since it is larger than the sum of its proper divisors (20312708469368).

20615616560632 is a wasteful number, since it uses less digits than its factorization.

20615616560632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973135 (or 973131 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 20615616560632 in words is "twenty trillion, six hundred fifteen billion, six hundred sixteen million, five hundred sixty thousand, six hundred thirty-two".