2004260626656 has 72 divisors (see below), whose sum is σ = 5699821209264. Its totient is φ = 668062840320.

The previous prime is 2004260626651. The next prime is 2004260626703. The reversal of 2004260626656 is 6566260624002.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004260626651) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9062676 + ... + 9281196.

It is an arithmetic number, because the mean of its divisors is an integer number (79164183462).

Almost surely, 2^{2004260626656} is an apocalyptic number.

It is an amenable number.

2004260626656 is an abundant number, since it is smaller than the sum of its proper divisors (3695560582608).

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

2004260626656 is a wasteful number, since it uses less digits than its factorization.

2004260626656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250384 (or 250373 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 2004260626656 in words is "two trillion, four billion, two hundred sixty million, six hundred twenty-six thousand, six hundred fifty-six".