481695949220 has 96 divisors (see below), whose sum is σ = 1111514745600. Its totient is φ = 174535409664.

The previous prime is 481695949171. The next prime is 481695949223. The reversal of 481695949220 is 22949596184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 481695949220.

It is not an unprimeable number, because it can be changed into a prime (481695949223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27408596 + ... + 27426164.

It is an arithmetic number, because the mean of its divisors is an integer number (11578278600).

Almost surely, 2^481695949220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481695949220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555757372800).

481695949220 is an abundant number, since it is smaller than the sum of its proper divisors (629818796380).

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

481695949220 is a wasteful number, since it uses less digits than its factorization.

481695949220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757 (or 20755 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 481695949220 in words is "four hundred eighty-one billion, six hundred ninety-five million, nine hundred forty-nine thousand, two hundred twenty".