7805539272960 has 1728 divisors, whose sum is σ = 32870460220416. Its totient is φ = 1684891238400.

The previous prime is 7805539272907. The next prime is 7805539273009. The reversal of 7805539272960 is 692729355087.

7805539272960 is a `hidden beast` number, since 7 + 8 + 0 + 5 + 539 + 2 + 7 + 2 + 96 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5652091470 + ... + 5652092850.

It is an arithmetic number, because the mean of its divisors is an integer number (19022257072).

Almost surely, 2^{7805539272960} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7805539272960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16435230110208).

7805539272960 is an abundant number, since it is smaller than the sum of its proper divisors (25064920947456).

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

7805539272960 is a wasteful number, since it uses less digits than its factorization.

7805539272960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 7805539272960 in words is "seven trillion, eight hundred five billion, five hundred thirty-nine million, two hundred seventy-two thousand, nine hundred sixty".