235312918478 has 16 divisors (see below), whose sum is σ = 388656175104. Its totient is φ = 105960786360.

The previous prime is 235312918471. The next prime is 235312918507. The reversal of 235312918478 is 874819213532.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235312918471) 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, 49979150 + ... + 49983857.

It is an arithmetic number, because the mean of its divisors is an integer number (24291010944).

Almost surely, 2^235312918478 is an apocalyptic number.

235312918478 is a deficient number, since it is larger than the sum of its proper divisors (153343256626).

235312918478 is a wasteful number, since it uses less digits than its factorization.

235312918478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99963127.

The product of its digits is 2903040, while the sum is 53.

The spelling of 235312918478 in words is "two hundred thirty-five billion, three hundred twelve million, nine hundred eighteen thousand, four hundred seventy-eight".