235722726065 has 8 divisors (see below), whose sum is σ = 288204389928. Its totient is φ = 185020101760.

The previous prime is 235722726061. The next prime is 235722726139. The reversal of 235722726065 is 560627227532.

It can be written as a sum of positive squares in 4 ways, for example, as 88083116944 + 147639609121 = 296788^2 + 384239^2 .

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

It is not a de Polignac number, because 235722726065 - 2² = 235722726061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235722726061) 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, 444759596 + ... + 444760125.

It is an arithmetic number, because the mean of its divisors is an integer number (36025548741).

Almost surely, 2^235722726065 is an apocalyptic number.

It is an amenable number.

235722726065 is a deficient number, since it is larger than the sum of its proper divisors (52481663863).

235722726065 is an equidigital number, since it uses as much as digits as its factorization.

235722726065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889519779.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 235722726065 in words is "two hundred thirty-five billion, seven hundred twenty-two million, seven hundred twenty-six thousand, sixty-five".