4193901688 has 16 divisors (see below), whose sum is σ = 7958308680. Its totient is φ = 2071686048.

The previous prime is 4193901667. The next prime is 4193901703. The reversal of 4193901688 is 8861093914.

It is a super-2 number, since 2×4193901688² = 35177622737218498688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157395 + ... + 3158722.

Almost surely, 2^4193901688 is an apocalyptic number.

It is an amenable number.

4193901688 is a deficient number, since it is larger than the sum of its proper divisors (3764406992).

4193901688 is a wasteful number, since it uses less digits than its factorization.

4193901688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316206 (or 6316202 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 4193901688 is about 64760.3403944111. The cubic root of 4193901688 is about 1612.6473795787.

The spelling of 4193901688 in words is "four billion, one hundred ninety-three million, nine hundred one thousand, six hundred eighty-eight".