468549215056 has 20 divisors (see below), whose sum is σ = 977645958772. Its totient is φ = 216253483776.

The previous prime is 468549215041. The next prime is 468549215077. The reversal of 468549215056 is 650512945864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 255142173456 + 213407041600 = 505116^2 + 461960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 468549214988 and 468549215006.

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, 1126320021 + ... + 1126320436.

Almost surely, 2^468549215056 is an apocalyptic number.

It is an amenable number.

468549215056 is an abundant number, since it is smaller than the sum of its proper divisors (509096743716).

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

468549215056 is a wasteful number, since it uses less digits than its factorization.

468549215056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252640478 (or 2252640472 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 468549215056 in words is "four hundred sixty-eight billion, five hundred forty-nine million, two hundred fifteen thousand, fifty-six".