65506110701061 has 16 divisors (see below), whose sum is σ = 89704202989184. Its totient is φ = 42489435795264.

The previous prime is 65506110701039. The next prime is 65506110701077. The reversal of 65506110701061 is 16010701160556.

It is not a de Polignac number, because 65506110701061 - 2⁴² = 61108064189957 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 (65506110711061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359921 + ... + 11686806.

It is an arithmetic number, because the mean of its divisors is an integer number (5606512686824).

Almost surely, 2^{65506110701061} is an apocalyptic number.

It is an amenable number.

65506110701061 is a deficient number, since it is larger than the sum of its proper divisors (24198092288123).

65506110701061 is a wasteful number, since it uses less digits than its factorization.

65506110701061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088780.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 65506110701061 in words is "sixty-five trillion, five hundred six billion, one hundred ten million, seven hundred one thousand, sixty-one".