1616482120 has 64 divisors (see below), whose sum is σ = 3976905600. Its totient is φ = 586452480.

The previous prime is 1616482117. The next prime is 1616482129. The reversal of 1616482120 is 212846161.

It is a super-2 number, since 2×1616482120² = 5226028888559388800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1616482129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197061 + ... + 205099.

It is an arithmetic number, because the mean of its divisors is an integer number (62139150).

Almost surely, 2^1616482120 is an apocalyptic number.

1616482120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616482120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988452800).

1616482120 is an abundant number, since it is smaller than the sum of its proper divisors (2360423480).

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

1616482120 is a wasteful number, since it uses less digits than its factorization.

1616482120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518 (or 8514 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1616482120 is about 40205.4986289189. The cubic root of 1616482120 is about 1173.6095506580.

The spelling of 1616482120 in words is "one billion, six hundred sixteen million, four hundred eighty-two thousand, one hundred twenty".