721430852848 has 40 divisors (see below), whose sum is σ = 1422174490880. Its totient is φ = 354461365440.

The previous prime is 721430852827. The next prime is 721430852861. The reversal of 721430852848 is 848258034127.

721430852848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×721430852848² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 721430852795 and 721430852804.

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, 1085790 + ... + 1619197.

It is an arithmetic number, because the mean of its divisors is an integer number (35554362272).

Almost surely, 2^721430852848 is an apocalyptic number.

It is an amenable number.

721430852848 is a deficient number, since it is larger than the sum of its proper divisors (700743638032).

721430852848 is a wasteful number, since it uses less digits than its factorization.

721430852848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705285 (or 2705279 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 721430852848 in words is "seven hundred twenty-one billion, four hundred thirty million, eight hundred fifty-two thousand, eight hundred forty-eight".