4147657968 has 40 divisors (see below), whose sum is σ = 11004376528. Its totient is φ = 1345185792.

The previous prime is 4147657901. The next prime is 4147657993. The reversal of 4147657968 is 8697567414.

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, 1165921 + ... + 1169472.

Almost surely, 2^4147657968 is an apocalyptic number.

4147657968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4147657968 is an abundant number, since it is smaller than the sum of its proper divisors (6856718560).

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

4147657968 is a wasteful number, since it uses less digits than its factorization.

4147657968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335441 (or 2335435 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 4147657968 is about 64402.3133745986. The cubic root of 4147657968 is about 1606.6982174628.

The spelling of 4147657968 in words is "four billion, one hundred forty-seven million, six hundred fifty-seven thousand, nine hundred sixty-eight".