3545553215204 has 192 divisors, whose sum is σ = 8419018997760. Its totient is φ = 1261677150720.

The previous prime is 3545553215173. The next prime is 3545553215231. The reversal of 3545553215204 is 4025123555453.

3545553215204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 192715334 + ... + 192733730.

It is an arithmetic number, because the mean of its divisors is an integer number (43849057280).

Almost surely, 2^{3545553215204} 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 3545553215204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4209509498880).

3545553215204 is an abundant number, since it is smaller than the sum of its proper divisors (4873465782556).

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

3545553215204 is a wasteful number, since it uses less digits than its factorization.

3545553215204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18938 (or 18936 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 3545553215204 in words is "three trillion, five hundred forty-five billion, five hundred fifty-three million, two hundred fifteen thousand, two hundred four".