65905250956 has 12 divisors (see below), whose sum is σ = 122118553368. Its totient is φ = 31014235712.

The previous prime is 65905250951. The next prime is 65905250993.

It is a happy number.

65905250956 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65905250951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484597366 + ... + 484597501.

It is an arithmetic number, because the mean of its divisors is an integer number (10176546114).

Almost surely, 2^65905250956 is an apocalyptic number.

It is an amenable number.

65905250956 is a deficient number, since it is larger than the sum of its proper divisors (56213302412).

65905250956 is a wasteful number, since it uses less digits than its factorization.

65905250956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969194888 (or 969194886 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 52.

The spelling of 65905250956 in words is "sixty-five billion, nine hundred five million, two hundred fifty thousand, nine hundred fifty-six".