6623112716672 has 128 divisors (see below), whose sum is σ = 14235445094400. Its totient is φ = 3060401541120.

The previous prime is 6623112716659. The next prime is 6623112716699. The reversal of 6623112716672 is 2766172113266.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6623112716672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56251079 + ... + 56368697.

It is an arithmetic number, because the mean of its divisors is an integer number (111214414800).

Almost surely, 2^{6623112716672} is an apocalyptic number.

6623112716672 is a gapful number since it is divisible by the number (62) 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 6623112716672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7117722547200).

6623112716672 is an abundant number, since it is smaller than the sum of its proper divisors (7612332377728).

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

6623112716672 is a wasteful number, since it uses less digits than its factorization.

6623112716672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118304 (or 118292 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 6623112716672 in words is "six trillion, six hundred twenty-three billion, one hundred twelve million, seven hundred sixteen thousand, six hundred seventy-two".