481468066642 has 8 divisors (see below), whose sum is σ = 722206135116. Its totient is φ = 240732688272.

The previous prime is 481468066589. The next prime is 481468066759. The reversal of 481468066642 is 246660864184.

It is a Cunningham number, because it is equal to 693879²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 481468066641 + 1 = 693879^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×481468066642² (a number of 24 digits) contains 22 as substring.

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, 141093 + ... + 991384.

Almost surely, 2^481468066642 is an apocalyptic number.

481468066642 is a deficient number, since it is larger than the sum of its proper divisors (240738068474).

481468066642 is a wasteful number, since it uses less digits than its factorization.

481468066642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345052.

The product of its (nonzero) digits is 10616832, while the sum is 55.

The spelling of 481468066642 in words is "four hundred eighty-one billion, four hundred sixty-eight million, sixty-six thousand, six hundred forty-two".