2105061615016 has 16 divisors (see below), whose sum is σ = 4013888673600. Its totient is φ = 1034691302064.

The previous prime is 2105061614969. The next prime is 2105061615023. The reversal of 2105061615016 is 6105161605012.

It is a super-4 number, since 4×2105061615016⁴ (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229937680 + ... + 2229938623.

It is an arithmetic number, because the mean of its divisors is an integer number (250868042100).

Almost surely, 2^{2105061615016} is an apocalyptic number.

It is an amenable number.

2105061615016 is a deficient number, since it is larger than the sum of its proper divisors (1908827058584).

2105061615016 is a wasteful number, since it uses less digits than its factorization.

2105061615016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459876368 (or 4459876364 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 2105061615016 in words is "two trillion, one hundred five billion, sixty-one million, six hundred fifteen thousand, sixteen".