4513919136 has 96 divisors (see below), whose sum is σ = 12465835200. Its totient is φ = 1428080640.

The previous prime is 4513919099. The next prime is 4513919147. The reversal of 4513919136 is 6319193154.

It is a tau number, because it is divible by the number of its divisors (96).

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, 150516 + ... + 177996.

It is an arithmetic number, because the mean of its divisors is an integer number (129852450).

Almost surely, 2^4513919136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4513919136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6232917600).

4513919136 is an abundant number, since it is smaller than the sum of its proper divisors (7951916064).

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

4513919136 is a wasteful number, since it uses less digits than its factorization.

4513919136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27582 (or 27574 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 4513919136 is about 67185.7063369881. The cubic root of 4513919136 is about 1652.6640936622.

The spelling of 4513919136 in words is "four billion, five hundred thirteen million, nine hundred nineteen thousand, one hundred thirty-six".