2606446455426 has 96 divisors (see below), whose sum is σ = 6177982000320. Its totient is φ = 787618291200.

The previous prime is 2606446455377. The next prime is 2606446455451. The reversal of 2606446455426 is 6245546446062.

2606446455426 is a `hidden beast` number, since 2 + 6 + 0 + 6 + 4 + 4 + 64 + 554 + 26 = 666.

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 47 ways as a sum of consecutive naturals, for example, 123056905 + ... + 123078083.

It is an arithmetic number, because the mean of its divisors is an integer number (64353979170).

Almost surely, 2^{2606446455426} is an apocalyptic number.

2606446455426 is an abundant number, since it is smaller than the sum of its proper divisors (3571535544894).

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

2606446455426 is a wasteful number, since it uses less digits than its factorization.

2606446455426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22912 (or 22909 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 2606446455426 in words is "two trillion, six hundred six billion, four hundred forty-six million, four hundred fifty-five thousand, four hundred twenty-six".