4516545540 has 96 divisors (see below), whose sum is σ = 13633433856. Its totient is φ = 1110597120.

The previous prime is 4516545491. The next prime is 4516545559. The reversal of 4516545540 is 455456154.

It is a super-2 number, since 2×4516545540² = 40798367229787783200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918729 + ... + 923631.

It is an arithmetic number, because the mean of its divisors is an integer number (142014936).

Almost surely, 2^4516545540 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 4516545540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6816716928).

4516545540 is an abundant number, since it is smaller than the sum of its proper divisors (9116888316).

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

4516545540 is a wasteful number, since it uses less digits than its factorization.

4516545540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109 (or 6107 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 4516545540 is about 67205.2493485442. The cubic root of 4516545540 is about 1652.9845632942.

The spelling of 4516545540 in words is "four billion, five hundred sixteen million, five hundred forty-five thousand, five hundred forty".