4815149696 has 64 divisors (see below), whose sum is σ = 10976636160. Its totient is φ = 2061081600.

The previous prime is 4815149681. The next prime is 4815149699. The reversal of 4815149696 is 6969415184.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4815149699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840281 + ... + 845991.

It is an arithmetic number, because the mean of its divisors is an integer number (171509940).

Almost surely, 2^4815149696 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 4815149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5488318080).

4815149696 is an abundant number, since it is smaller than the sum of its proper divisors (6161486464).

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

4815149696 is an equidigital number, since it uses as much as digits as its factorization.

4815149696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673 (or 6661 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 4815149696 is about 69391.2796826806. The cubic root of 4815149696 is about 1688.6381540773.

The spelling of 4815149696 in words is "four billion, eight hundred fifteen million, one hundred forty-nine thousand, six hundred ninety-six".