3520601605552 has 40 divisors (see below), whose sum is σ = 7118040416256. Its totient is φ = 1683694453056.

The previous prime is 3520601605541. The next prime is 3520601605553. The reversal of 3520601605552 is 2555061060253.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3520601605553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9041343 + ... + 9422689.

Almost surely, 2^{3520601605552} is an apocalyptic number.

It is an amenable number.

3520601605552 is an abundant number, since it is smaller than the sum of its proper divisors (3597438810704).

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

3520601605552 is a wasteful number, since it uses less digits than its factorization.

3520601605552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406465 (or 406459 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 3520601605552 in words is "three trillion, five hundred twenty billion, six hundred one million, six hundred five thousand, five hundred fifty-two".