468394377277 has 4 divisors (see below), whose sum is σ = 468420575616. Its totient is φ = 468368178940.

The previous prime is 468394377247. The next prime is 468394377299. The reversal of 468394377277 is 772773493864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468394377277 - 2⁷ = 468394377149 is a prime.

It is a super-2 number, since 2×468394377277² (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 (468394377247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13072333 + ... + 13108114.

It is an arithmetic number, because the mean of its divisors is an integer number (117105143904).

Almost surely, 2^468394377277 is an apocalyptic number.

It is an amenable number.

468394377277 is a deficient number, since it is larger than the sum of its proper divisors (26198339).

468394377277 is a wasteful number, since it uses less digits than its factorization.

468394377277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26198338.

The product of its digits is 298722816, while the sum is 67.

The spelling of 468394377277 in words is "four hundred sixty-eight billion, three hundred ninety-four million, three hundred seventy-seven thousand, two hundred seventy-seven".