16615706616050 has 48 divisors (see below), whose sum is σ = 31465373087232. Its totient is φ = 6526189646400.

The previous prime is 16615706615927. The next prime is 16615706616121. The reversal of 16615706616050 is 5061660751661.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 16615706616050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2850002 + ... + 6430701.

It is an arithmetic number, because the mean of its divisors is an integer number (655528605984).

Almost surely, 2^{16615706616050} is an apocalyptic number.

16615706616050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16615706616050 is a deficient number, since it is larger than the sum of its proper divisors (14849666471182).

16615706616050 is a wasteful number, since it uses less digits than its factorization.

16615706616050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281363 (or 9281358 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 16615706616050 in words is "sixteen trillion, six hundred fifteen billion, seven hundred six million, six hundred sixteen thousand, fifty".