4209535919504 has 40 divisors (see below), whose sum is σ = 8691659769600. Its totient is φ = 1970421060608.

The previous prime is 4209535919497. The next prime is 4209535919521. The reversal of 4209535919504 is 4059195359024.

It is a self number, because there is not a number n which added to its sum of digits gives 4209535919504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121673729 + ... + 121708320.

It is an arithmetic number, because the mean of its divisors is an integer number (217291494240).

Almost surely, 2^{4209535919504} is an apocalyptic number.

It is an amenable number.

4209535919504 is an abundant number, since it is smaller than the sum of its proper divisors (4482123850096).

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

4209535919504 is a wasteful number, since it uses less digits than its factorization.

4209535919504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243382127 (or 243382121 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 56.

The spelling of 4209535919504 in words is "four trillion, two hundred nine billion, five hundred thirty-five million, nine hundred nineteen thousand, five hundred four".