235461542643 has 12 divisors (see below), whose sum is σ = 360117653688. Its totient is φ = 147740575680.

The previous prime is 235461542597. The next prime is 235461542699. The reversal of 235461542643 is 346245164532.

235461542643 is a `hidden beast` number, since 2 + 3 + 5 + 4 + 61 + 542 + 6 + 43 = 666.

235461542643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 235461542643 - 2¹² = 235461538547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235461543643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769482013 + ... + 769482318.

It is an arithmetic number, because the mean of its divisors is an integer number (30009804474).

Almost surely, 2^235461542643 is an apocalyptic number.

235461542643 is a deficient number, since it is larger than the sum of its proper divisors (124656111045).

235461542643 is a wasteful number, since it uses less digits than its factorization.

235461542643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538964354 (or 1538964351 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 235461542643 in words is "two hundred thirty-five billion, four hundred sixty-one million, five hundred forty-two thousand, six hundred forty-three".