272072543887872 has 960 divisors, whose sum is σ = 1009433882096640. Its totient is φ = 71238758252544.

The previous prime is 272072543887843. The next prime is 272072543887933. The reversal of 272072543887872 is 278788345270272.

272072543887872 is a `hidden beast` number, since 2 + 7 + 2 + 0 + 7 + 2 + 543 + 8 + 8 + 7 + 8 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 272072543887872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1573651543 + ... + 1573824425.

It is an arithmetic number, because the mean of its divisors is an integer number (1051493627184).

Almost surely, 2^{272072543887872} 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 272072543887872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504716941048320).

272072543887872 is an abundant number, since it is smaller than the sum of its proper divisors (737361338208768).

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

272072543887872 is a wasteful number, since it uses less digits than its factorization.

272072543887872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173075 (or 173047 counting only the distinct ones).

The product of its (nonzero) digits is 1180139520, while the sum is 72.

The spelling of 272072543887872 in words is "two hundred seventy-two trillion, seventy-two billion, five hundred forty-three million, eight hundred eighty-seven thousand, eight hundred seventy-two".