4245081696 has 216 divisors, whose sum is σ = 13305834360. Its totient is φ = 1331085312.

The previous prime is 4245081691. The next prime is 4245081721. The reversal of 4245081696 is 6961805424.

4245081696 is a `hidden beast` number, since 42 + 4 + 508 + 16 + 96 = 666.

4245081696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245081691) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2246320 + ... + 2248208.

It is an arithmetic number, because the mean of its divisors is an integer number (61601085).

Almost surely, 2^4245081696 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 4245081696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652917180).

4245081696 is an abundant number, since it is smaller than the sum of its proper divisors (9060752664).

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

4245081696 is a wasteful number, since it uses less digits than its factorization.

4245081696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4245081696 is about 65154.2914626504. The cubic root of 4245081696 is about 1619.1808204061.

The spelling of 4245081696 in words is "four billion, two hundred forty-five million, eighty-one thousand, six hundred ninety-six".