235997753616 has 45 divisors (see below), whose sum is σ = 660482250519. Its totient is φ = 78663974688.

The previous prime is 235997753599. The next prime is 235997753627. The reversal of 235997753616 is 616357799532.

The square root of 235997753616 is 485796.

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

235997753616 is a `hidden beast` number, since 2 + 3 + 5 + 9 + 9 + 7 + 7 + 5 + 3 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5809311 + ... + 5849793.

Almost surely, 2^235997753616 is an apocalyptic number.

235997753616 is the 485796-th square number.

It is an amenable number.

235997753616 is an abundant number, since it is smaller than the sum of its proper divisors (424484496903).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235997753616 is an frugal number, since it uses more digits than its factorization.

235997753616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80980 (or 40488 counting only the distinct ones).

The product of its digits is 64297800, while the sum is 63.

The spelling of 235997753616 in words is "two hundred thirty-five billion, nine hundred ninety-seven million, seven hundred fifty-three thousand, six hundred sixteen".