235968540699 has 64 divisors (see below), whose sum is σ = 340200259200. Its totient is φ = 145177546752.

The previous prime is 235968540697. The next prime is 235968540721. The reversal of 235968540699 is 996045869532.

It is not a de Polignac number, because 235968540699 - 2¹ = 235968540697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235968540697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63209637 + ... + 63213369.

It is an arithmetic number, because the mean of its divisors is an integer number (5315629050).

Almost surely, 2^235968540699 is an apocalyptic number.

235968540699 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

235968540699 is a deficient number, since it is larger than the sum of its proper divisors (104231718501).

235968540699 is a wasteful number, since it uses less digits than its factorization.

235968540699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144.

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 235968540699 in words is "two hundred thirty-five billion, nine hundred sixty-eight million, five hundred forty thousand, six hundred ninety-nine".