65506072111712 has 12 divisors (see below), whose sum is σ = 128965079469996. Its totient is φ = 32753036055840.

The previous prime is 65506072111681. The next prime is 65506072111717. The reversal of 65506072111712 is 21711127060556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65506072111717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023532376714 + ... + 1023532376777.

It is an arithmetic number, because the mean of its divisors is an integer number (10747089955833).

Almost surely, 2^{65506072111712} is an apocalyptic number.

It is an amenable number.

65506072111712 is a deficient number, since it is larger than the sum of its proper divisors (63459007358284).

65506072111712 is a wasteful number, since it uses less digits than its factorization.

65506072111712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047064753501 (or 2047064753493 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 65506072111712 in words is "sixty-five trillion, five hundred six billion, seventy-two million, one hundred eleven thousand, seven hundred twelve".