4542520120000 has 70 divisors (see below), whose sum is σ = 11263973677748. Its totient is φ = 1817008032000.

The previous prime is 4542520119989. The next prime is 4542520120139. The reversal of 4542520120000 is 210252454.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56741502 + ... + 56821501.

Almost surely, 2^{4542520120000} is an apocalyptic number.

4542520120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4542520120000 is an abundant number, since it is smaller than the sum of its proper divisors (6721453557748).

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

4542520120000 is an equidigital number, since it uses as much as digits as its factorization.

4542520120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113563035 (or 113563010 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 4542520120000 its reverse (210252454), we get a palindrome (4542730372454).

The spelling of 4542520120000 in words is "four trillion, five hundred forty-two billion, five hundred twenty million, one hundred twenty thousand".