65342272277 has 8 divisors (see below), whose sum is σ = 65522335320. Its totient is φ = 65162272000.

The previous prime is 65342272267. The next prime is 65342272301. The reversal of 65342272277 is 77227224356.

It can be written as a sum of positive squares in 4 ways, for example, as 1558749361 + 63783522916 = 39481^2 + 252554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65342272277 - 2¹⁴ = 65342255893 is a prime.

It is a super-2 number, since 2×65342272277² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65342272267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711393 + ... + 2735385.

It is an arithmetic number, because the mean of its divisors is an integer number (8190291915).

Almost surely, 2^65342272277 is an apocalyptic number.

It is an amenable number.

65342272277 is a deficient number, since it is larger than the sum of its proper divisors (180063043).

65342272277 is a wasteful number, since it uses less digits than its factorization.

65342272277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31383.

The product of its digits is 1975680, while the sum is 47.

The spelling of 65342272277 in words is "sixty-five billion, three hundred forty-two million, two hundred seventy-two thousand, two hundred seventy-seven".