65650056010 has 64 divisors (see below), whose sum is σ = 147990011904. Its totient is φ = 20370542400.

The previous prime is 65650055987. The next prime is 65650056029. The reversal of 65650056010 is 1065005656.

It is a super-2 number, since 2×65650056010² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19456 + ... + 362875.

It is an arithmetic number, because the mean of its divisors is an integer number (2312343936).

Almost surely, 2^65650056010 is an apocalyptic number.

65650056010 is an abundant number, since it is smaller than the sum of its proper divisors (82339955894).

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

65650056010 is a wasteful number, since it uses less digits than its factorization.

65650056010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382579.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 65650056010 in words is "sixty-five billion, six hundred fifty million, fifty-six thousand, ten".