6999670427289 has 32 divisors (see below), whose sum is σ = 9365087094528. Its totient is φ = 4650390144000.

The previous prime is 6999670427227. The next prime is 6999670427341. The reversal of 6999670427289 is 9827240769996.

It is not a de Polignac number, because 6999670427289 - 2³¹ = 6997522943641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6999670427689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3822866604 + ... + 3822868434.

It is an arithmetic number, because the mean of its divisors is an integer number (292658971704).

Almost surely, 2^{6999670427289} is an apocalyptic number.

It is an amenable number.

6999670427289 is a deficient number, since it is larger than the sum of its proper divisors (2365416667239).

6999670427289 is a wasteful number, since it uses less digits than its factorization.

6999670427289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 1481421312, while the sum is 78.

The spelling of 6999670427289 in words is "six trillion, nine hundred ninety-nine billion, six hundred seventy million, four hundred twenty-seven thousand, two hundred eighty-nine".