65506065510 has 16 divisors (see below), whose sum is σ = 157214557296. Its totient is φ = 17468284128.

The previous prime is 65506065487. The next prime is 65506065577. The reversal of 65506065510 is 1556060556.

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 7 ways as a sum of consecutive naturals, for example, 1091767729 + ... + 1091767788.

It is an arithmetic number, because the mean of its divisors is an integer number (9825909831).

Almost surely, 2^65506065510 is an apocalyptic number.

65506065510 is an abundant number, since it is smaller than the sum of its proper divisors (91708491786).

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

65506065510 is a wasteful number, since it uses less digits than its factorization.

65506065510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183535527.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 65506065510 in words is "sixty-five billion, five hundred six million, sixty-five thousand, five hundred ten".