235864381845 has 8 divisors (see below), whose sum is σ = 377383010976. Its totient is φ = 125794336976.

The previous prime is 235864381807. The next prime is 235864381847. The reversal of 235864381845 is 548183468532.

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 235864381845 - 2⁸ = 235864381589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235864381847) 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, 7862146047 + ... + 7862146076.

It is an arithmetic number, because the mean of its divisors is an integer number (47172876372).

Almost surely, 2^235864381845 is an apocalyptic number.

It is an amenable number.

235864381845 is a deficient number, since it is larger than the sum of its proper divisors (141518629131).

235864381845 is a wasteful number, since it uses less digits than its factorization.

235864381845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15724292131.

The product of its digits is 22118400, while the sum is 57.

The spelling of 235864381845 in words is "two hundred thirty-five billion, eight hundred sixty-four million, three hundred eighty-one thousand, eight hundred forty-five".