3545873868 has 24 divisors (see below), whose sum is σ = 8540600320. Its totient is φ = 1143830160.

The previous prime is 3545873857. The next prime is 3545873887. The reversal of 3545873868 is 8683785453.

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 7 ways as a sum of consecutive naturals, for example, 4765588 + ... + 4766331.

Almost surely, 2^3545873868 is an apocalyptic number.

It is an amenable number.

3545873868 is an abundant number, since it is smaller than the sum of its proper divisors (4994726452).

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

3545873868 is a wasteful number, since it uses less digits than its factorization.

3545873868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531957 (or 9531955 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 57.

The square root of 3545873868 is about 59547.2406413597. The cubic root of 3545873868 is about 1524.8990517071.

The spelling of 3545873868 in words is "three billion, five hundred forty-five million, eight hundred seventy-three thousand, eight hundred sixty-eight".