2626844460066 has 32 divisors (see below), whose sum is σ = 5995200574080. Its totient is φ = 851949553968.

The previous prime is 2626844460041. The next prime is 2626844460083. The reversal of 2626844460066 is 6600644486262.

2626844460066 is a `hidden beast` number, since 2 + 6 + 26 + 8 + 4 + 4 + 4 + 600 + 6 + 6 = 666.

It is a super-3 number, since 3×2626844460066³ (a number of 38 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2626844459994 and 2626844460021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657366486 + ... + 657370481.

It is an arithmetic number, because the mean of its divisors is an integer number (187350017940).

Almost surely, 2^{2626844460066} is an apocalyptic number.

2626844460066 is an abundant number, since it is smaller than the sum of its proper divisors (3368356114014).

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

2626844460066 is a wasteful number, since it uses less digits than its factorization.

2626844460066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314737015 (or 1314737009 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 2626844460066 in words is "two trillion, six hundred twenty-six billion, eight hundred forty-four million, four hundred sixty thousand, sixty-six".