3550522968648 has 192 divisors, whose sum is σ = 9848749996800. Its totient is φ = 1155193920000.

The previous prime is 3550522968647. The next prime is 3550522968683. The reversal of 3550522968648 is 8468692250553.

3550522968648 is a `hidden beast` number, since 3 + 5 + 5 + 0 + 522 + 9 + 68 + 6 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (3550522968647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312788173 + ... + 312799523.

It is an arithmetic number, because the mean of its divisors is an integer number (51295572900).

Almost surely, 2^{3550522968648} 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 3550522968648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4924374998400).

3550522968648 is an abundant number, since it is smaller than the sum of its proper divisors (6298227028152).

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

3550522968648 is a wasteful number, since it uses less digits than its factorization.

3550522968648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964 (or 11957 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 63.

The spelling of 3550522968648 in words is "three trillion, five hundred fifty billion, five hundred twenty-two million, nine hundred sixty-eight thousand, six hundred forty-eight".