235120251664 has 45 divisors (see below), whose sum is σ = 458354799669. Its totient is φ = 116839576320.

The previous prime is 235120251637. The next prime is 235120251713. The reversal of 235120251664 is 466152021532.

The square root of 235120251664 is 484892.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 176826978064 + 58293273600 = 420508^2 + 241440^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 467435637 + ... + 467436139.

Almost surely, 2^235120251664 is an apocalyptic number.

235120251664 is the 484892-nd square number.

It is an amenable number.

235120251664 is a deficient number, since it is larger than the sum of its proper divisors (223234548005).

235120251664 is an frugal number, since it uses more digits than its factorization.

235120251664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 235120251664 in words is "two hundred thirty-five billion, one hundred twenty million, two hundred fifty-one thousand, six hundred sixty-four".