65011015115012 has 6 divisors (see below), whose sum is σ = 113769276451278. Its totient is φ = 32505507557504.

The previous prime is 65011015115003. The next prime is 65011015115051. The reversal of 65011015115012 is 21051151011056.

It can be written as a sum of positive squares in only one way, i.e., 37283797754116 + 27727217360896 = 6106046^2 + 5265664^2 .

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 as a sum of consecutive naturals, namely, 8126376889373 + ... + 8126376889380.

It is an arithmetic number, because the mean of its divisors is an integer number (18961546075213).

Almost surely, 2^{65011015115012} is an apocalyptic number.

It is an amenable number.

65011015115012 is a deficient number, since it is larger than the sum of its proper divisors (48758261336266).

65011015115012 is a wasteful number, since it uses less digits than its factorization.

65011015115012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252753778757 (or 16252753778755 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 29.

Adding to 65011015115012 its reverse (21051151011056), we get a palindrome (86062166126068).

The spelling of 65011015115012 in words is "sixty-five trillion, eleven billion, fifteen million, one hundred fifteen thousand, twelve".