65506755111627 has 16 divisors (see below), whose sum is σ = 87491886681600. Its totient is φ = 43596403032000.

The previous prime is 65506755111593. The next prime is 65506755111641. The reversal of 65506755111627 is 72611155760556.

It is a happy number.

It is not a de Polignac number, because 65506755111627 - 2¹⁰ = 65506755110603 is a prime.

It is a super-3 number, since 3×65506755111627³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (65506755111527) 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, 42004602 + ... + 43536192.

It is an arithmetic number, because the mean of its divisors is an integer number (5468242917600).

Almost surely, 2^{65506755111627} is an apocalyptic number.

65506755111627 is a deficient number, since it is larger than the sum of its proper divisors (21985131569973).

65506755111627 is a wasteful number, since it uses less digits than its factorization.

65506755111627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555994.

The product of its (nonzero) digits is 13230000, while the sum is 57.

The spelling of 65506755111627 in words is "sixty-five trillion, five hundred six billion, seven hundred fifty-five million, one hundred eleven thousand, six hundred twenty-seven".