481751466012 has 36 divisors (see below), whose sum is σ = 1219570162720. Its totient is φ = 160345204992.

The previous prime is 481751465989. The next prime is 481751466013. The reversal of 481751466012 is 210664157184.

481751466012 is a `hidden beast` number, since 4 + 8 + 175 + 1 + 466 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×481751466012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481751466013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9917812 + ... + 9966267.

Almost surely, 2^481751466012 is an apocalyptic number.

It is an amenable number.

481751466012 is an abundant number, since it is smaller than the sum of its proper divisors (737818696708).

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

481751466012 is a wasteful number, since it uses less digits than its factorization.

481751466012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19884762 (or 19884757 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 481751466012 in words is "four hundred eighty-one billion, seven hundred fifty-one million, four hundred sixty-six thousand, twelve".