3551870368552 has 64 divisors (see below), whose sum is σ = 7347601497600. Its totient is φ = 1596218400000.

The previous prime is 3551870368537. The next prime is 3551870368561. The reversal of 3551870368552 is 2558630781553.

It is a super-2 number, since 2×3551870368552² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5945449 + ... + 6515527.

It is an arithmetic number, because the mean of its divisors is an integer number (114806273400).

Almost surely, 2^{3551870368552} 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 3551870368552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3673800748800).

3551870368552 is an abundant number, since it is smaller than the sum of its proper divisors (3795731129048).

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

3551870368552 is a wasteful number, since it uses less digits than its factorization.

3551870368552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570898 (or 570894 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 58.

The spelling of 3551870368552 in words is "three trillion, five hundred fifty-one billion, eight hundred seventy million, three hundred sixty-eight thousand, five hundred fifty-two".