238723685035 has 32 divisors (see below), whose sum is σ = 313709760000. Its totient is φ = 172952482560.

The previous prime is 238723685021. The next prime is 238723685071. The reversal of 238723685035 is 530586327832.

It is not a de Polignac number, because 238723685035 - 2³¹ = 236576201387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16746591 + ... + 16760839.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430000).

Almost surely, 2^238723685035 is an apocalyptic number.

238723685035 is a deficient number, since it is larger than the sum of its proper divisors (74986074965).

238723685035 is a wasteful number, since it uses less digits than its factorization.

238723685035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 238723685035 in words is "two hundred thirty-eight billion, seven hundred twenty-three million, six hundred eighty-five thousand, thirty-five".