229872659048705 has 8 divisors (see below), whose sum is σ = 276306171212904. Its totient is φ = 183592140336000.

The previous prime is 229872659048701. The next prime is 229872659048707. The reversal of 229872659048705 is 507840956278922.

It is a Cunningham number, because it is equal to 15161552²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 12225456306064 + 217647202742641 = 3496492^2 + 14752871^2 .

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

It is not a de Polignac number, because 229872659048705 - 2² = 229872659048701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229872659048701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38248359566 + ... + 38248365575.

It is an arithmetic number, because the mean of its divisors is an integer number (34538271401613).

Almost surely, 2^{229872659048705} is an apocalyptic number.

It is an amenable number.

229872659048705 is a deficient number, since it is larger than the sum of its proper divisors (46433512164199).

229872659048705 is an equidigital number, since it uses as much as digits as its factorization.

229872659048705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76496725747.

The product of its (nonzero) digits is 1219276800, while the sum is 74.

The spelling of 229872659048705 in words is "two hundred twenty-nine trillion, eight hundred seventy-two billion, six hundred fifty-nine million, forty-eight thousand, seven hundred five".