235434499905 has 32 divisors (see below), whose sum is σ = 413461370880. Its totient is φ = 113449740480.

The previous prime is 235434499901. The next prime is 235434499919. The reversal of 235434499905 is 509994434532.

It is not a de Polignac number, because 235434499905 - 2² = 235434499901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235434499901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4350025 + ... + 4403814.

It is an arithmetic number, because the mean of its divisors is an integer number (12920667840).

Almost surely, 2^235434499905 is an apocalyptic number.

It is an amenable number.

235434499905 is a deficient number, since it is larger than the sum of its proper divisors (178026870975).

235434499905 is a wasteful number, since it uses less digits than its factorization.

235434499905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754021.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 235434499905 in words is "two hundred thirty-five billion, four hundred thirty-four million, four hundred ninety-nine thousand, nine hundred five".