727420356136036 has 12 divisors (see below), whose sum is σ = 1272988715076540. Its totient is φ = 363709294685600.

The previous prime is 727420356136009. The next prime is 727420356136099. The reversal of 727420356136036 is 630631653024727.

It can be written as a sum of positive squares in 2 ways, for example, as 118764878284900 + 608655477851136 = 10897930^2 + 24670944^2 .

It is a super-2 number, since 2×727420356136036² (a number of 31 digits) contains 22 as substring.

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, 218991115 + ... + 222287986.

It is an arithmetic number, because the mean of its divisors is an integer number (106082392923045).

Almost surely, 2^{727420356136036} is an apocalyptic number.

It is an amenable number.

727420356136036 is a deficient number, since it is larger than the sum of its proper divisors (545568358940504).

727420356136036 is a wasteful number, since it uses less digits than its factorization.

727420356136036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441691214 (or 441691212 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 727420356136036 in words is "seven hundred twenty-seven trillion, four hundred twenty billion, three hundred fifty-six million, one hundred thirty-six thousand, thirty-six".