726157516632572 has 12 divisors (see below), whose sum is σ = 1270776292620240. Its totient is φ = 363078575883936.

The previous prime is 726157516632557. The next prime is 726157516632607. The reversal of 726157516632572 is 275236615751627.

It is a junction number, because it is equal to n+sod(n) for n = 726157516632499 and 726157516632508.

It is a congruent number.

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, 36447713 + ... + 52732824.

It is an arithmetic number, because the mean of its divisors is an integer number (105898024385020).

Almost surely, 2^{726157516632572} is an apocalyptic number.

It is an amenable number.

726157516632572 is a deficient number, since it is larger than the sum of its proper divisors (544618775987668).

726157516632572 is a wasteful number, since it uses less digits than its factorization.

726157516632572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91216180 (or 91216178 counting only the distinct ones).

The product of its digits is 222264000, while the sum is 65.

The spelling of 726157516632572 in words is "seven hundred twenty-six trillion, one hundred fifty-seven billion, five hundred sixteen million, six hundred thirty-two thousand, five hundred seventy-two".