727264100245 has 8 divisors (see below), whose sum is σ = 874732435416. Its totient is φ = 580467603456.

The previous prime is 727264100219. The next prime is 727264100261. The reversal of 727264100245 is 542001462727.

It can be written as a sum of positive squares in 4 ways, for example, as 2746493649 + 724517606596 = 52407^2 + 851186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 727264100245 - 2¹⁹ = 727263575957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 727264100198 and 727264100207.

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, 167957212 + ... + 167961541.

It is an arithmetic number, because the mean of its divisors is an integer number (109341554427).

Almost surely, 2^727264100245 is an apocalyptic number.

It is an amenable number.

727264100245 is a deficient number, since it is larger than the sum of its proper divisors (147468335171).

727264100245 is a wasteful number, since it uses less digits than its factorization.

727264100245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335919191.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 727264100245 in words is "seven hundred twenty-seven billion, two hundred sixty-four million, one hundred thousand, two hundred forty-five".