468521246478 has 8 divisors (see below), whose sum is σ = 937042492968. Its totient is φ = 156173748824.

The previous prime is 468521246437. The next prime is 468521246513. The reversal of 468521246478 is 874642125864.

It is a happy number.

468521246478 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

468521246478 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39043437201 + ... + 39043437212.

It is an arithmetic number, because the mean of its divisors is an integer number (117130311621).

Almost surely, 2^468521246478 is an apocalyptic number.

468521246478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468521246478 is a wasteful number, since it uses less digits than its factorization.

468521246478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78086874418.

The product of its digits is 20643840, while the sum is 57.

The spelling of 468521246478 in words is "four hundred sixty-eight billion, five hundred twenty-one million, two hundred forty-six thousand, four hundred seventy-eight".