1660611060016 has 20 divisors (see below), whose sum is σ = 3219873267600. Its totient is φ = 829676023232.

The previous prime is 1660611060013. The next prime is 1660611060029. The reversal of 1660611060016 is 6100601160661.

It is not an unprimeable number, because it can be changed into a prime (1660611060013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39322411 + ... + 39364618.

It is an arithmetic number, because the mean of its divisors is an integer number (160993663380).

Almost surely, 2^{1660611060016} is an apocalyptic number.

1660611060016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1660611060016 is a deficient number, since it is larger than the sum of its proper divisors (1559262207584).

1660611060016 is a wasteful number, since it uses less digits than its factorization.

1660611060016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78688356 (or 78688350 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 1660611060016 in words is "one trillion, six hundred sixty billion, six hundred eleven million, sixty thousand, sixteen".