161616055510614 has 128 divisors (see below), whose sum is σ = 356659627161600. Its totient is φ = 48611069726720.

The previous prime is 161616055510601. The next prime is 161616055510627. The reversal of 161616055510614 is 416015550616161.

161616055510614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (161616055510601) and next prime (161616055510627).

It is a super-2 number, since 2×161616055510614² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 717648259 + ... + 717873425.

It is an arithmetic number, because the mean of its divisors is an integer number (2786403337200).

Almost surely, 2^{161616055510614} is an apocalyptic number.

161616055510614 is an abundant number, since it is smaller than the sum of its proper divisors (195043571650986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161616055510614 is a wasteful number, since it uses less digits than its factorization.

161616055510614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228198.

The product of its (nonzero) digits is 648000, while the sum is 48.

The spelling of 161616055510614 in words is "one hundred sixty-one trillion, six hundred sixteen billion, fifty-five million, five hundred ten thousand, six hundred fourteen".