235958394722 has 6 divisors (see below), whose sum is σ = 353938622529. Its totient is φ = 117978853880.

The previous prime is 235958394653. The next prime is 235958394733. The reversal of 235958394722 is 227493859532.

It can be written as a sum of positive squares in 2 ways, for example, as 205137432241 + 30820962481 = 452921^2 + 175559^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=343481.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 515222 + ... + 858702.

Almost surely, 2^235958394722 is an apocalyptic number.

235958394722 is a deficient number, since it is larger than the sum of its proper divisors (117980227807).

235958394722 is an frugal number, since it uses more digits than its factorization.

235958394722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686964 (or 343483 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 59.

The spelling of 235958394722 in words is "two hundred thirty-five billion, nine hundred fifty-eight million, three hundred ninety-four thousand, seven hundred twenty-two".