481765668940 has 12 divisors (see below), whose sum is σ = 1011707904816. Its totient is φ = 192706267568.

The previous prime is 481765668841. The next prime is 481765668973. The reversal of 481765668940 is 49866567184.

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, 12044141704 + ... + 12044141743.

It is an arithmetic number, because the mean of its divisors is an integer number (84308992068).

Almost surely, 2^481765668940 is an apocalyptic number.

It is an amenable number.

481765668940 is an abundant number, since it is smaller than the sum of its proper divisors (529942235876).

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

481765668940 is a wasteful number, since it uses less digits than its factorization.

481765668940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24088283456 (or 24088283454 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 481765668940 in words is "four hundred eighty-one billion, seven hundred sixty-five million, six hundred sixty-eight thousand, nine hundred forty".