6623293427776 has 63 divisors (see below), whose sum is σ = 13613163293431. Its totient is φ = 3197163759104.

The previous prime is 6623293427771. The next prime is 6623293427783. The reversal of 6623293427776 is 6777243923266.

The square root of 6623293427776 is 2573576.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 952341774400 + 5670951653376 = 975880^2 + 2381376^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6623293427771) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 597064086 + ... + 597075178.

Almost surely, 2^{6623293427776} is an apocalyptic number.

6623293427776 is the 2573576-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6623293427776

6623293427776 is an abundant number, since it is smaller than the sum of its proper divisors (6989869865655).

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

6623293427776 is an frugal number, since it uses more digits than its factorization.

6623293427776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256 (or 11124 counting only the distinct ones).

The product of its digits is 192036096, while the sum is 64.

Multiplying 6623293427776 by its sum of digits (64), we get a square (423890779377664 = 20588608²).

6623293427776 divided by its sum of digits (64) gives a square (103488959809 = 321697²).

The spelling of 6623293427776 in words is "six trillion, six hundred twenty-three billion, two hundred ninety-three million, four hundred twenty-seven thousand, seven hundred seventy-six".