4068873536 has 112 divisors (see below), whose sum is σ = 10280538240. Its totient is φ = 1554094080.

The previous prime is 4068873533. The next prime is 4068873553. The reversal of 4068873536 is 6353788604.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×4068873536² = 33111463703922286592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068873533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156851 + ... + 180941.

It is an arithmetic number, because the mean of its divisors is an integer number (91790520).

Almost surely, 2^4068873536 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 4068873536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5140269120).

4068873536 is an abundant number, since it is smaller than the sum of its proper divisors (6211664704).

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

4068873536 is a wasteful number, since it uses less digits than its factorization.

4068873536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24152 (or 24142 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 4068873536 is about 63787.7224550305. The cubic root of 4068873536 is about 1596.4600822230.

The spelling of 4068873536 in words is "four billion, sixty-eight million, eight hundred seventy-three thousand, five hundred thirty-six".