20615616560602 has 96 divisors (see below), whose sum is σ = 37591660656000. Its totient is φ = 8304787685376.

The previous prime is 20615616560599. The next prime is 20615616560711. The reversal of 20615616560602 is 20606561651602.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406169658 + ... + 406220410.

It is an arithmetic number, because the mean of its divisors is an integer number (391579798500).

Almost surely, 2^{20615616560602} is an apocalyptic number.

20615616560602 is a deficient number, since it is larger than the sum of its proper divisors (16976044095398).

20615616560602 is a wasteful number, since it uses less digits than its factorization.

20615616560602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51428 (or 51409 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 20615616560602 in words is "twenty trillion, six hundred fifteen billion, six hundred sixteen million, five hundred sixty thousand, six hundred two".