1656061566116 has 24 divisors (see below), whose sum is σ = 2900405200896. Its totient is φ = 827374635360.

The previous prime is 1656061566053. The next prime is 1656061566119. The reversal of 1656061566116 is 6116651606561.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1656061566119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26590685 + ... + 26652891.

It is an arithmetic number, because the mean of its divisors is an integer number (120850216704).

Almost surely, 2^{1656061566116} is an apocalyptic number.

It is an amenable number.

1656061566116 is a deficient number, since it is larger than the sum of its proper divisors (1244343634780).

1656061566116 is a wasteful number, since it uses less digits than its factorization.

1656061566116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67379 (or 67377 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 1656061566116 in words is "one trillion, six hundred fifty-six billion, sixty-one million, five hundred sixty-six thousand, one hundred sixteen".