6911398448 has 10 divisors (see below), whose sum is σ = 13390834524. Its totient is φ = 3455699216.

The previous prime is 6911398427. The next prime is 6911398519. The reversal of 6911398448 is 8448931196.

It is a self number, because there is not a number n which added to its sum of digits gives 6911398448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215981186 + ... + 215981217.

Almost surely, 2^6911398448 is an apocalyptic number.

It is an amenable number.

6911398448 is a deficient number, since it is larger than the sum of its proper divisors (6479436076).

6911398448 is a wasteful number, since it uses less digits than its factorization.

6911398448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431962411 (or 431962405 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 6911398448 is about 83134.8209115771. The cubic root of 6911398448 is about 1904.8260000944.

The spelling of 6911398448 in words is "six billion, nine hundred eleven million, three hundred ninety-eight thousand, four hundred forty-eight".