4451862068 has 12 divisors (see below), whose sum is σ = 7971939360. Its totient is φ = 2174165112.

The previous prime is 4451862067. The next prime is 4451862073. The reversal of 4451862068 is 8602681544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451862067) 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, 12941288 + ... + 12941631.

It is an arithmetic number, because the mean of its divisors is an integer number (664328280).

Almost surely, 2^4451862068 is an apocalyptic number.

It is an amenable number.

4451862068 is a deficient number, since it is larger than the sum of its proper divisors (3520077292).

4451862068 is a wasteful number, since it uses less digits than its factorization.

4451862068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882966 (or 25882964 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 4451862068 is about 66722.2756506401. The cubic root of 4451862068 is about 1645.0555461453.

The spelling of 4451862068 in words is "four billion, four hundred fifty-one million, eight hundred sixty-two thousand, sixty-eight".