468761318549 has 4 divisors (see below), whose sum is σ = 468763032864. Its totient is φ = 468759604236.

The previous prime is 468761318537. The next prime is 468761318569. The reversal of 468761318549 is 945813167864.

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 468761318549 - 2²⁸ = 468492883093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468761318491 and 468761318500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468761318569) 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, 344987 + ... + 1027880.

It is an arithmetic number, because the mean of its divisors is an integer number (117190758216).

Almost surely, 2^468761318549 is an apocalyptic number.

It is an amenable number.

468761318549 is a deficient number, since it is larger than the sum of its proper divisors (1714315).

468761318549 is a wasteful number, since it uses less digits than its factorization.

468761318549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714314.

The product of its digits is 34836480, while the sum is 62.

The spelling of 468761318549 in words is "four hundred sixty-eight billion, seven hundred sixty-one million, three hundred eighteen thousand, five hundred forty-nine".