84208072560272 has 80 divisors (see below), whose sum is σ = 164486243568240. Its totient is φ = 41761385250816.

The previous prime is 84208072560253. The next prime is 84208072560301. The reversal of 84208072560272 is 27206527080248.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 51974929284496 + 32233143275776 = 7209364^2 + 5677424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6708196748 + ... + 6708209300.

It is an arithmetic number, because the mean of its divisors is an integer number (2056078044603).

Almost surely, 2^{84208072560272} is an apocalyptic number.

It is an amenable number.

84208072560272 is a deficient number, since it is larger than the sum of its proper divisors (80278171007968).

84208072560272 is a wasteful number, since it uses less digits than its factorization.

84208072560272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19140 (or 19134 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 84208072560272 in words is "eighty-four trillion, two hundred eight billion, seventy-two million, five hundred sixty thousand, two hundred seventy-two".