4661616126 has 32 divisors (see below), whose sum is σ = 9732814848. Its totient is φ = 1485667040.

The previous prime is 4661616079. The next prime is 4661616139. The reversal of 4661616126 is 6216161664.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388915 + ... + 400721.

It is an arithmetic number, because the mean of its divisors is an integer number (304150464).

Almost surely, 2^4661616126 is an apocalyptic number.

4661616126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4661616126 is an abundant number, since it is smaller than the sum of its proper divisors (5071198722).

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

4661616126 is a wasteful number, since it uses less digits than its factorization.

4661616126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14696.

The product of its digits is 62208, while the sum is 39.

The square root of 4661616126 is about 68276.0289267031. The cubic root of 4661616126 is about 1670.4962401119.

The spelling of 4661616126 in words is "four billion, six hundred sixty-one million, six hundred sixteen thousand, one hundred twenty-six".