6720552720288 has 144 divisors (see below), whose sum is σ = 20850369164352. Its totient is φ = 2036396160000.

The previous prime is 6720552720227. The next prime is 6720552720341. The reversal of 6720552720288 is 8820272550276.

6720552720288 is a `hidden beast` number, since 6 + 7 + 2 + 0 + 552 + 7 + 2 + 0 + 2 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54399388 + ... + 54522788.

It is an arithmetic number, because the mean of its divisors is an integer number (144794230308).

Almost surely, 2^{6720552720288} is an apocalyptic number.

It is an amenable number.

6720552720288 is an abundant number, since it is smaller than the sum of its proper divisors (14129816444064).

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

6720552720288 is a wasteful number, since it uses less digits than its factorization.

6720552720288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140619 (or 140608 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 6720552720288 in words is "six trillion, seven hundred twenty billion, five hundred fifty-two million, seven hundred twenty thousand, two hundred eighty-eight".