3545278260304 has 80 divisors (see below), whose sum is σ = 7600746485376. Its totient is φ = 1588421721600.

The previous prime is 3545278260299. The next prime is 3545278260317. The reversal of 3545278260304 is 4030628725453.

It is a congruent number.

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, 57413254 + ... + 57474970.

Almost surely, 2^{3545278260304} 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 3545278260304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3800373242688).

3545278260304 is an abundant number, since it is smaller than the sum of its proper divisors (4055468225072).

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

3545278260304 is a wasteful number, since it uses less digits than its factorization.

3545278260304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66404 (or 66398 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 3545278260304 in words is "three trillion, five hundred forty-five billion, two hundred seventy-eight million, two hundred sixty thousand, three hundred four".