3671143445552 has 80 divisors (see below), whose sum is σ = 7878333611520. Its totient is φ = 1643195097600.

The previous prime is 3671143445521. The next prime is 3671143445603. The reversal of 3671143445552 is 2555443411763.

It is a self number, because there is not a number n which added to its sum of digits gives 3671143445552.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10105724 + ... + 10462692.

It is an arithmetic number, because the mean of its divisors is an integer number (98479170144).

Almost surely, 2^{3671143445552} 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 3671143445552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939166805760).

3671143445552 is an abundant number, since it is smaller than the sum of its proper divisors (4207190165968).

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

3671143445552 is a wasteful number, since it uses less digits than its factorization.

3671143445552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357882 (or 357876 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

The spelling of 3671143445552 in words is "three trillion, six hundred seventy-one billion, one hundred forty-three million, four hundred forty-five thousand, five hundred fifty-two".