1616118805602 has 96 divisors (see below), whose sum is σ = 4034314911744. Its totient is φ = 458000373600.

The previous prime is 1616118805537. The next prime is 1616118805619. The reversal of 1616118805602 is 2065088116161.

1616118805602 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 1 + 1 + 8 + 80 + 560 + 2 = 666.

It is a super-2 number, since 2×1616118805602² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82736577 + ... + 82756107.

It is an arithmetic number, because the mean of its divisors is an integer number (42024113664).

Almost surely, 2^{1616118805602} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616118805602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2017157455872).

1616118805602 is an abundant number, since it is smaller than the sum of its proper divisors (2418196106142).

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

1616118805602 is a wasteful number, since it uses less digits than its factorization.

1616118805602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844 (or 24841 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 1616118805602 in words is "one trillion, six hundred sixteen billion, one hundred eighteen million, eight hundred five thousand, six hundred two".