8253211768 has 32 divisors (see below), whose sum is σ = 16009222320. Its totient is φ = 3986080000.

The previous prime is 8253211721. The next prime is 8253211783. The reversal of 8253211768 is 8671123528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91438 + ... + 157693.

Almost surely, 2^8253211768 is an apocalyptic number.

It is an amenable number.

8253211768 is a deficient number, since it is larger than the sum of its proper divisors (7756010552).

8253211768 is a wasteful number, since it uses less digits than its factorization.

8253211768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249279 (or 249275 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 8253211768 is about 90847.1891034610. The cubic root of 8253211768 is about 2020.8821889254.

The spelling of 8253211768 in words is "eight billion, two hundred fifty-three million, two hundred eleven thousand, seven hundred sixty-eight".