3554897568 has 96 divisors (see below), whose sum is σ = 9888560640. Its totient is φ = 1115078400.

The previous prime is 3554897531. The next prime is 3554897569. The reversal of 3554897568 is 8657984553.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3554897569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268971 + ... + 281877.

It is an arithmetic number, because the mean of its divisors is an integer number (103005840).

Almost surely, 2^3554897568 is an apocalyptic number.

3554897568 is a gapful number since it is divisible by the number (38) 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 3554897568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4944280320).

3554897568 is an abundant number, since it is smaller than the sum of its proper divisors (6333663072).

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

3554897568 is a wasteful number, since it uses less digits than its factorization.

3554897568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090 (or 13082 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 60.

The square root of 3554897568 is about 59622.9617513253. The cubic root of 3554897568 is about 1526.1914999636.

The spelling of 3554897568 in words is "three billion, five hundred fifty-four million, eight hundred ninety-seven thousand, five hundred sixty-eight".