233572745697 has 16 divisors (see below), whose sum is σ = 316247328000. Its totient is φ = 153321305984.

The previous prime is 233572745663. The next prime is 233572745701. The reversal of 233572745697 is 796547275332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 233572745697 - 2¹⁰ = 233572744673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233572745697.

It is not an unprimeable number, because it can be changed into a prime (233572740697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766322 + ... + 1893947.

It is an arithmetic number, because the mean of its divisors is an integer number (19765458000).

Almost surely, 2^233572745697 is an apocalyptic number.

It is an amenable number.

233572745697 is a deficient number, since it is larger than the sum of its proper divisors (82674582303).

233572745697 is a wasteful number, since it uses less digits than its factorization.

233572745697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660600.

The product of its digits is 66679200, while the sum is 60.

The spelling of 233572745697 in words is "two hundred thirty-three billion, five hundred seventy-two million, seven hundred forty-five thousand, six hundred ninety-seven".