4523721696 has 360 divisors, whose sum is σ = 15066097200. Its totient is φ = 1328431104.

The previous prime is 4523721649. The next prime is 4523721703. The reversal of 4523721696 is 6961273254.

4523721696 is a `hidden beast` number, since 452 + 37 + 2 + 169 + 6 = 666.

It is a super-2 number, since 2×4523721696² = 40928115965722232832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10074880 + ... + 10075328.

It is an arithmetic number, because the mean of its divisors is an integer number (41850270).

Almost surely, 2^4523721696 is an apocalyptic number.

4523721696 is a gapful number since it is divisible by the number (46) 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 4523721696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7533048600).

4523721696 is an abundant number, since it is smaller than the sum of its proper divisors (10542375504).

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

4523721696 is a wasteful number, since it uses less digits than its factorization.

4523721696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 490 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 4523721696 is about 67258.6180054274. The cubic root of 4523721696 is about 1653.8595534193.

The spelling of 4523721696 in words is "four billion, five hundred twenty-three million, seven hundred twenty-one thousand, six hundred ninety-six".