1422641603552 has 96 divisors (see below), whose sum is σ = 3045132377280. Its totient is φ = 650329989120.

The previous prime is 1422641603543. The next prime is 1422641603573. The reversal of 1422641603552 is 2553061462241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71019074 + ... + 71039102.

It is an arithmetic number, because the mean of its divisors is an integer number (31720128930).

Almost surely, 2^{1422641603552} 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 1422641603552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522566188640).

1422641603552 is an abundant number, since it is smaller than the sum of its proper divisors (1622490773728).

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

1422641603552 is a wasteful number, since it uses less digits than its factorization.

1422641603552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676 (or 21668 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1422641603552 in words is "one trillion, four hundred twenty-two billion, six hundred forty-one million, six hundred three thousand, five hundred fifty-two".