1616116660101 has 12 divisors (see below), whose sum is σ = 2336855781312. Its totient is φ = 1076273391336.

The previous prime is 1616116660073. The next prime is 1616116660121. The reversal of 1616116660101 is 1010666116161.

It is not a de Polignac number, because 1616116660101 - 2²³ = 1616108271493 is a prime.

It is a super-2 number, since 2×1616116660101² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616116660121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94800621 + ... + 94817666.

It is an arithmetic number, because the mean of its divisors is an integer number (194737981776).

Almost surely, 2^{1616116660101} is an apocalyptic number.

It is an amenable number.

1616116660101 is a deficient number, since it is larger than the sum of its proper divisors (720739121211).

1616116660101 is a wasteful number, since it uses less digits than its factorization.

1616116660101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189619240 (or 189619237 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 1616116660101 in words is "one trillion, six hundred sixteen billion, one hundred sixteen million, six hundred sixty thousand, one hundred one".