348065477663 has 4 divisors (see below), whose sum is σ = 348283428840. Its totient is φ = 347847526488.

The previous prime is 348065477653. The next prime is 348065477677. The reversal of 348065477663 is 366774560843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366774560843 = 110933 ⋅3306271.

It is a cyclic number.

It is not a de Polignac number, because 348065477663 - 2¹⁴ = 348065461279 is a prime.

It is a super-2 number, since 2×348065477663² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348065477653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108973193 + ... + 108976386.

It is an arithmetic number, because the mean of its divisors is an integer number (87070857210).

Almost surely, 2^348065477663 is an apocalyptic number.

348065477663 is a deficient number, since it is larger than the sum of its proper divisors (217951177).

348065477663 is a wasteful number, since it uses less digits than its factorization.

348065477663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217951176.

The product of its (nonzero) digits is 60963840, while the sum is 59.

The spelling of 348065477663 in words is "three hundred forty-eight billion, sixty-five million, four hundred seventy-seven thousand, six hundred sixty-three".