726160415650 has 48 divisors (see below), whose sum is σ = 1391599635048. Its totient is φ = 281741504000.

The previous prime is 726160415633. The next prime is 726160415671. The reversal of 726160415650 is 56514061627.

It can be written as a sum of positive squares in 12 ways, for example, as 30669466129 + 695490949521 = 175127^2 + 833961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 726160415597 and 726160415606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669121 + ... + 1378420.

Almost surely, 2^726160415650 is an apocalyptic number.

726160415650 is a deficient number, since it is larger than the sum of its proper divisors (665439219398).

726160415650 is a wasteful number, since it uses less digits than its factorization.

726160415650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047767 (or 2047762 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 726160415650 in words is "seven hundred twenty-six billion, one hundred sixty million, four hundred fifteen thousand, six hundred fifty".