4516623920 has 80 divisors (see below), whose sum is σ = 11131082208. Its totient is φ = 1698508800.

The previous prime is 4516623889. The next prime is 4516624009. The reversal of 4516623920 is 293266154.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2374970 + ... + 2376870.

Almost surely, 2^4516623920 is an apocalyptic number.

4516623920 is a gapful number since it is divisible by the number (40) 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 4516623920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5565541104).

4516623920 is an abundant number, since it is smaller than the sum of its proper divisors (6614458288).

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

4516623920 is a wasteful number, since it uses less digits than its factorization.

4516623920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 4516623920 is about 67205.8324849860. The cubic root of 4516623920 is about 1652.9941251876.

The spelling of 4516623920 in words is "four billion, five hundred sixteen million, six hundred twenty-three thousand, nine hundred twenty".