10105616656556 has 12 divisors (see below), whose sum is σ = 17713678792992. Its totient is φ = 5044565572848.

The previous prime is 10105616656547. The next prime is 10105616656601. The reversal of 10105616656556 is 65565661650101.

It is a super-2 number, since 2×10105616656556² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10105616656498 and 10105616656507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060686100 + ... + 2060691003.

It is an arithmetic number, because the mean of its divisors is an integer number (1476139899416).

Almost surely, 2^{10105616656556} is an apocalyptic number.

It is an amenable number.

10105616656556 is a deficient number, since it is larger than the sum of its proper divisors (7608062136436).

10105616656556 is a wasteful number, since it uses less digits than its factorization.

10105616656556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121377720 (or 4121377718 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 10105616656556 in words is "ten trillion, one hundred five billion, six hundred sixteen million, six hundred fifty-six thousand, five hundred fifty-six".