2157327608 has 32 divisors (see below), whose sum is σ = 4286746800. Its totient is φ = 1014308352.

The previous prime is 2157327593. The next prime is 2157327611. The reversal of 2157327608 is 8067237512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160691 + ... + 173597.

Almost surely, 2^2157327608 is an apocalyptic number.

It is an amenable number.

2157327608 is a deficient number, since it is larger than the sum of its proper divisors (2129419192).

2157327608 is a wasteful number, since it uses less digits than its factorization.

2157327608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14159 (or 14155 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2157327608 is about 46447.0408960571. The cubic root of 2157327608 is about 1292.1274927145.

The spelling of 2157327608 in words is "two billion, one hundred fifty-seven million, three hundred twenty-seven thousand, six hundred eight".