4215137668 has 12 divisors (see below), whose sum is σ = 8430275392. Its totient is φ = 1806487560.

The previous prime is 4215137659. The next prime is 4215137677. The reversal of 4215137668 is 8667315124.

It is an interprime number because it is at equal distance from previous prime (4215137659) and next prime (4215137677).

4215137668 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75270288 + ... + 75270343.

Almost surely, 2^4215137668 is an apocalyptic number.

It is an amenable number.

4215137668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4215137668 is a wasteful number, since it uses less digits than its factorization.

4215137668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150540642 (or 150540640 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 4215137668 is about 64924.0915839413. The cubic root of 4215137668 is about 1615.3646986669.

The spelling of 4215137668 in words is "four billion, two hundred fifteen million, one hundred thirty-seven thousand, six hundred sixty-eight".