460919420921 has 12 divisors (see below), whose sum is σ = 491038341168. Its totient is φ = 432556256832.

The previous prime is 460919420917. The next prime is 460919420953. The reversal of 460919420921 is 129024919064.

It is not a de Polignac number, because 460919420921 - 2² = 460919420917 is a prime.

It is not an unprimeable number, because it can be changed into a prime (460919420021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2197811 + ... + 2398376.

It is an arithmetic number, because the mean of its divisors is an integer number (40919861764).

Almost surely, 2^460919420921 is an apocalyptic number.

It is an amenable number.

460919420921 is a deficient number, since it is larger than the sum of its proper divisors (30118920247).

460919420921 is a wasteful number, since it uses less digits than its factorization.

460919420921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596568 (or 4596551 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 460919420921 in words is "four hundred sixty billion, nine hundred nineteen million, four hundred twenty thousand, nine hundred twenty-one".