2665506006510 has 32 divisors (see below), whose sum is σ = 6411462141600. Its totient is φ = 709218521088.

The previous prime is 2665506006491. The next prime is 2665506006521. The reversal of 2665506006510 is 156006055662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98928847 + ... + 98955786.

It is an arithmetic number, because the mean of its divisors is an integer number (200358191925).

Almost surely, 2^{2665506006510} is an apocalyptic number.

2665506006510 is an abundant number, since it is smaller than the sum of its proper divisors (3745956135090).

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

2665506006510 is a wasteful number, since it uses less digits than its factorization.

2665506006510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197885092.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 2665506006510 in words is "two trillion, six hundred sixty-five billion, five hundred six million, six thousand, five hundred ten".