4815542820072 has 16 divisors (see below), whose sum is σ = 12038857050240. Its totient is φ = 1605180940016.

The previous prime is 4815542820037. The next prime is 4815542820089. The reversal of 4815542820072 is 2700282455184.

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, 100323808728 + ... + 100323808775.

It is an arithmetic number, because the mean of its divisors is an integer number (752428565640).

Almost surely, 2^{4815542820072} is an apocalyptic number.

It is an amenable number.

4815542820072 is an abundant number, since it is smaller than the sum of its proper divisors (7223314230168).

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

4815542820072 is a wasteful number, since it uses less digits than its factorization.

4815542820072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200647617512 (or 200647617508 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 4815542820072 in words is "four trillion, eight hundred fifteen billion, five hundred forty-two million, eight hundred twenty thousand, seventy-two".