3534435534520 has 64 divisors (see below), whose sum is σ = 8682657481440. Its totient is φ = 1284178944000.

The previous prime is 3534435534481. The next prime is 3534435534521. The reversal of 3534435534520 is 254355344353.

It is a happy number.

It is a super-2 number, since 2×3534435534520² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534435534521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2815777 + ... + 3872656.

Almost surely, 2^{3534435534520} is an apocalyptic number.

It is an amenable number.

3534435534520 is an abundant number, since it is smaller than the sum of its proper divisors (5148221946920).

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

3534435534520 is a wasteful number, since it uses less digits than its factorization.

3534435534520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689656 (or 6689652 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 46.

The spelling of 3534435534520 in words is "three trillion, five hundred thirty-four billion, four hundred thirty-five million, five hundred thirty-four thousand, five hundred twenty".