7271113399888 has 120 divisors (see below), whose sum is σ = 15718027759616. Its totient is φ = 3239069299200.

The previous prime is 7271113399777. The next prime is 7271113399919. The reversal of 7271113399888 is 8889933111727.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 719123953 + ... + 719134063.

Almost surely, 2^{7271113399888} 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 7271113399888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7859013879808).

7271113399888 is an abundant number, since it is smaller than the sum of its proper divisors (8446914359728).

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

7271113399888 is a wasteful number, since it uses less digits than its factorization.

7271113399888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14301 (or 14266 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 67.

The spelling of 7271113399888 in words is "seven trillion, two hundred seventy-one billion, one hundred thirteen million, three hundred ninety-nine thousand, eight hundred eighty-eight".