3518578524012 has 12 divisors (see below), whose sum is σ = 8210016556056. Its totient is φ = 1172859508000.

The previous prime is 3518578524001. The next prime is 3518578524037. The reversal of 3518578524012 is 2104258758153.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3518578524012² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146607438489 + ... + 146607438512.

It is an arithmetic number, because the mean of its divisors is an integer number (684168046338).

Almost surely, 2^{3518578524012} is an apocalyptic number.

It is an amenable number.

3518578524012 is an abundant number, since it is smaller than the sum of its proper divisors (4691438032044).

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

3518578524012 is a wasteful number, since it uses less digits than its factorization.

3518578524012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293214877008 (or 293214877006 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 3518578524012 in words is "three trillion, five hundred eighteen billion, five hundred seventy-eight million, five hundred twenty-four thousand, twelve".