239695728365 has 8 divisors (see below), whose sum is σ = 287779208568. Its totient is φ = 191660359680.

The previous prime is 239695728341. The next prime is 239695728487. The reversal of 239695728365 is 563827596932.

It can be written as a sum of positive squares in 4 ways, for example, as 13680109444 + 226015618921 = 116962^2 + 475411^2 .

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

It is not a de Polignac number, because 239695728365 - 2⁶ = 239695728301 is a prime.

It is a Duffinian number.

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, 12016916 + ... + 12036845.

It is an arithmetic number, because the mean of its divisors is an integer number (35972401071).

Almost surely, 2^239695728365 is an apocalyptic number.

It is an amenable number.

239695728365 is a deficient number, since it is larger than the sum of its proper divisors (48083480203).

239695728365 is a wasteful number, since it uses less digits than its factorization.

239695728365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055759.

The product of its digits is 146966400, while the sum is 65.

The spelling of 239695728365 in words is "two hundred thirty-nine billion, six hundred ninety-five million, seven hundred twenty-eight thousand, three hundred sixty-five".