6422776601712 has 160 divisors (see below), whose sum is σ = 17880045960960. Its totient is φ = 1979273441280.

The previous prime is 6422776601677. The next prime is 6422776601719. The reversal of 6422776601712 is 2171066772246.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422776601719) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 61716762 + ... + 61820742.

It is an arithmetic number, because the mean of its divisors is an integer number (111750287256).

Almost surely, 2^{6422776601712} 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 6422776601712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8940022980480).

6422776601712 is an abundant number, since it is smaller than the sum of its proper divisors (11457269359248).

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

6422776601712 is a wasteful number, since it uses less digits than its factorization.

6422776601712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105351 (or 105345 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 6422776601712 in words is "six trillion, four hundred twenty-two billion, seven hundred seventy-six million, six hundred one thousand, seven hundred twelve".