2660510553652 has 36 divisors (see below), whose sum is σ = 5428265340960. Its totient is φ = 1137644914224.

The previous prime is 2660510553563. The next prime is 2660510553653. The reversal of 2660510553652 is 2563550150662.

It is a happy number.

2660510553652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660510553653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15233752 + ... + 15407407.

It is an arithmetic number, because the mean of its divisors is an integer number (150785148360).

Almost surely, 2^{2660510553652} is an apocalyptic number.

It is an amenable number.

2660510553652 is an abundant number, since it is smaller than the sum of its proper divisors (2767754787308).

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

2660510553652 is a wasteful number, since it uses less digits than its factorization.

2660510553652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30641620 (or 30641611 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 2660510553652 in words is "two trillion, six hundred sixty billion, five hundred ten million, five hundred fifty-three thousand, six hundred fifty-two".