3543999168 has 56 divisors (see below), whose sum is σ = 9870358720. Its totient is φ = 1119156480.

The previous prime is 3543999131. The next prime is 3543999181. The reversal of 3543999168 is 8619993453.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 482098 + ... + 489393.

Almost surely, 2^3543999168 is an apocalyptic number.

3543999168 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3543999168 is an abundant number, since it is smaller than the sum of its proper divisors (6326359552).

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

3543999168 is a wasteful number, since it uses less digits than its factorization.

3543999168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971525 (or 971515 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 57.

The square root of 3543999168 is about 59531.4972766518. The cubic root of 3543999168 is about 1524.6302667937.

The spelling of 3543999168 in words is "three billion, five hundred forty-three million, nine hundred ninety-nine thousand, one hundred sixty-eight".