65016151011061 has 4 divisors (see below), whose sum is σ = 65016167223852. Its totient is φ = 65016134798272.

The previous prime is 65016151011043. The next prime is 65016151011073. The reversal of 65016151011061 is 16011015161056.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 60169575179025 + 4846575832036 = 7756905^2 + 2201494^2 .

It is a cyclic number.

It is not a de Polignac number, because 65016151011061 - 2⁹ = 65016151010549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65016158011061) 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, 2800461 + ... + 11742013.

It is an arithmetic number, because the mean of its divisors is an integer number (16254041805963).

Almost surely, 2^{65016151011061} is an apocalyptic number.

It is an amenable number.

65016151011061 is a deficient number, since it is larger than the sum of its proper divisors (16212791).

65016151011061 is an equidigital number, since it uses as much as digits as its factorization.

65016151011061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212790.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 65016151011061 in words is "sixty-five trillion, sixteen billion, one hundred fifty-one million, eleven thousand, sixty-one".