468706821522 has 32 divisors (see below), whose sum is σ = 942421667712. Its totient is φ = 155401196544.

The previous prime is 468706821421. The next prime is 468706821523. The reversal of 468706821522 is 225128607864.

It is not an unprimeable number, because it can be changed into a prime (468706821523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8073603 + ... + 8131449.

It is an arithmetic number, because the mean of its divisors is an integer number (29450677116).

Almost surely, 2^468706821522 is an apocalyptic number.

468706821522 is an abundant number, since it is smaller than the sum of its proper divisors (473714846190).

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

468706821522 is a wasteful number, since it uses less digits than its factorization.

468706821522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65042.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 468706821522 in words is "four hundred sixty-eight billion, seven hundred six million, eight hundred twenty-one thousand, five hundred twenty-two".