7127888799312 has 400 divisors, whose sum is σ = 21920754696192. Its totient is φ = 2232602507520.

The previous prime is 7127888799257. The next prime is 7127888799377. The reversal of 7127888799312 is 2139978887217.

7127888799312 is a `hidden beast` number, since 71 + 2 + 7 + 88 + 87 + 99 + 312 = 666.

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

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 239795683 + ... + 239825405.

Almost surely, 2^{7127888799312} is an apocalyptic number.

7127888799312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7127888799312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10960377348096).

7127888799312 is an abundant number, since it is smaller than the sum of its proper divisors (14792865896880).

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

7127888799312 is a wasteful number, since it uses less digits than its factorization.

7127888799312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29948 (or 29933 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 72.

The spelling of 7127888799312 in words is "seven trillion, one hundred twenty-seven billion, eight hundred eighty-eight million, seven hundred ninety-nine thousand, three hundred twelve".