3520625733120 has 640 divisors, whose sum is σ = 12250762900992. Its totient is φ = 859019673600.

The previous prime is 3520625733109. The next prime is 3520625733151. The reversal of 3520625733120 is 213375260253.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

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, 1771828767 + ... + 1771830753.

Almost surely, 2^{3520625733120} is an apocalyptic number.

3520625733120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3520625733120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6125381450496).

3520625733120 is an abundant number, since it is smaller than the sum of its proper divisors (8730137167872).

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

3520625733120 is a wasteful number, since it uses less digits than its factorization.

3520625733120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 3520625733120 in words is "three trillion, five hundred twenty billion, six hundred twenty-five million, seven hundred thirty-three thousand, one hundred twenty".