1426606445628 has 192 divisors, whose sum is σ = 4558919608320. Its totient is φ = 375687051264.

The previous prime is 1426606445617. The next prime is 1426606445633. The reversal of 1426606445628 is 8265446066241.

1426606445628 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 6 + 0 + 6 + 4 + 4 + 5 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6506401 + ... + 6722087.

It is an arithmetic number, because the mean of its divisors is an integer number (23744372960).

Almost surely, 2^{1426606445628} is an apocalyptic number.

1426606445628 is a gapful number since it is divisible by the number (18) 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 1426606445628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2279459804160).

1426606445628 is an abundant number, since it is smaller than the sum of its proper divisors (3132313162692).

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

1426606445628 is a wasteful number, since it uses less digits than its factorization.

1426606445628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216393 (or 216385 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 1426606445628 in words is "one trillion, four hundred twenty-six billion, six hundred six million, four hundred forty-five thousand, six hundred twenty-eight".