3552738894648 has 80 divisors (see below), whose sum is σ = 9951284526480. Its totient is φ = 1184207496192.

The previous prime is 3552738894641. The next prime is 3552738894659. The reversal of 3552738894648 is 8464988372553.

3552738894648 is a `hidden beast` number, since 3 + 5 + 52 + 7 + 38 + 89 + 464 + 8 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552738894641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25186765 + ... + 25327427.

It is an arithmetic number, because the mean of its divisors is an integer number (124391056581).

Almost surely, 2^{3552738894648} is an apocalyptic number.

It is an amenable number.

3552738894648 is an abundant number, since it is smaller than the sum of its proper divisors (6398545631832).

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

3552738894648 is a wasteful number, since it uses less digits than its factorization.

3552738894648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179658 (or 179645 counting only the distinct ones).

The product of its digits is 1393459200, while the sum is 72.

The spelling of 3552738894648 in words is "three trillion, five hundred fifty-two billion, seven hundred thirty-eight million, eight hundred ninety-four thousand, six hundred forty-eight".