4671433721456 has 40 divisors (see below), whose sum is σ = 9063628298400. Its totient is φ = 2332435184640.

The previous prime is 4671433721447. The next prime is 4671433721519. The reversal of 4671433721456 is 6541273341764.

It is a junction number, because it is equal to n+sod(n) for n = 4671433721398 and 4671433721407.

It is a congruent number.

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, 32880140 + ... + 33021908.

It is an arithmetic number, because the mean of its divisors is an integer number (226590707460).

Almost surely, 2^{4671433721456} is an apocalyptic number.

It is an amenable number.

4671433721456 is a deficient number, since it is larger than the sum of its proper divisors (4392194576944).

4671433721456 is a wasteful number, since it uses less digits than its factorization.

4671433721456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144657 (or 144651 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 53.

The spelling of 4671433721456 in words is "four trillion, six hundred seventy-one billion, four hundred thirty-three million, seven hundred twenty-one thousand, four hundred fifty-six".