6999471200009 has 8 divisors (see below), whose sum is σ = 7357108417920. Its totient is φ = 6646276680736.

The previous prime is 6999471199883. The next prime is 6999471200149. The reversal of 6999471200009 is 9000021749996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6999471200009 - 2¹⁶ = 6999471134473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6999471230009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110671429 + ... + 1110677730.

It is an arithmetic number, because the mean of its divisors is an integer number (919638552240).

Almost surely, 2^{6999471200009} is an apocalyptic number.

It is an amenable number.

6999471200009 is a deficient number, since it is larger than the sum of its proper divisors (357637217911).

6999471200009 is a wasteful number, since it uses less digits than its factorization.

6999471200009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221349319.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 6999471200009 in words is "six trillion, nine hundred ninety-nine billion, four hundred seventy-one million, two hundred thousand, nine".