4519734464 has 28 divisors (see below), whose sum is σ = 10250113104. Its totient is φ = 1937028864.

The previous prime is 4519734449. The next prime is 4519734467. The reversal of 4519734464 is 4644379154.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (4519734467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043899 + ... + 5044794.

It is an arithmetic number, because the mean of its divisors is an integer number (366075468).

Almost surely, 2^4519734464 is an apocalyptic number.

It is an amenable number.

4519734464 is an abundant number, since it is smaller than the sum of its proper divisors (5730378640).

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

4519734464 is a wasteful number, since it uses less digits than its factorization.

4519734464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10088712 (or 10088702 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 4519734464 is about 67228.9704219840. The cubic root of 4519734464 is about 1653.3735037644.

The spelling of 4519734464 in words is "four billion, five hundred nineteen million, seven hundred thirty-four thousand, four hundred sixty-four".