1616617204050 has 96 divisors (see below), whose sum is σ = 4255180776000. Its totient is φ = 404770600960.

The previous prime is 1616617204003. The next prime is 1616617204117. The reversal of 1616617204050 is 504027166161.

It is a super-2 number, since 2×1616617204050² (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, 311926 + ... + 1824974.

It is an arithmetic number, because the mean of its divisors is an integer number (44324799750).

Almost surely, 2^{1616617204050} is an apocalyptic number.

1616617204050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616617204050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2127590388000).

1616617204050 is an abundant number, since it is smaller than the sum of its proper divisors (2638563571950).

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

1616617204050 is a wasteful number, since it uses less digits than its factorization.

1616617204050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513500 (or 1513495 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 1616617204050 in words is "one trillion, six hundred sixteen billion, six hundred seventeen million, two hundred four thousand, fifty".