3547668899 has 4 divisors (see below), whose sum is σ = 3623151264. Its totient is φ = 3472186536.

The previous prime is 3547668893. The next prime is 3547668941. The reversal of 3547668899 is 9988667453.

3547668899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3547668899 - 2²⁰ = 3546620323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3547668893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37741112 + ... + 37741205.

It is an arithmetic number, because the mean of its divisors is an integer number (905787816).

Almost surely, 2^3547668899 is an apocalyptic number.

3547668899 is a deficient number, since it is larger than the sum of its proper divisors (75482365).

3547668899 is an equidigital number, since it uses as much as digits as its factorization.

3547668899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75482364.

The product of its digits is 78382080, while the sum is 65.

The square root of 3547668899 is about 59562.3110616101. The cubic root of 3547668899 is about 1525.1563253167.

The spelling of 3547668899 in words is "three billion, five hundred forty-seven million, six hundred sixty-eight thousand, eight hundred ninety-nine".