2660005146652 has 12 divisors (see below), whose sum is σ = 5320010293360. Its totient is φ = 1140002205696.

The previous prime is 2660005146647. The next prime is 2660005146683. The reversal of 2660005146652 is 2566415000662.

It is a happy number.

2660005146652 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2660005146599 and 2660005146608.

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 3 ways as a sum of consecutive naturals, for example, 47500091877 + ... + 47500091932.

Almost surely, 2^{2660005146652} is an apocalyptic number.

It is an amenable number.

2660005146652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2660005146652 is a wasteful number, since it uses less digits than its factorization.

2660005146652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95000183820 (or 95000183818 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2660005146652 in words is "two trillion, six hundred sixty billion, five million, one hundred forty-six thousand, six hundred fifty-two".