481151211020 has 24 divisors (see below), whose sum is σ = 1024648779168. Its totient is φ = 189749772800.

The previous prime is 481151210977. The next prime is 481151211049. The reversal of 481151211020 is 20112151184.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169418021 + ... + 169420860.

It is an arithmetic number, because the mean of its divisors is an integer number (42693699132).

Almost surely, 2^481151211020 is an apocalyptic number.

It is an amenable number.

481151211020 is an abundant number, since it is smaller than the sum of its proper divisors (543497568148).

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

481151211020 is a wasteful number, since it uses less digits than its factorization.

481151211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338838961 (or 338838959 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

The spelling of 481151211020 in words is "four hundred eighty-one billion, one hundred fifty-one million, two hundred eleven thousand, twenty".