6998494567 has 8 divisors (see below), whose sum is σ = 7415616096. Its totient is φ = 6581978112.

The previous prime is 6998494553. The next prime is 6998494583. The reversal of 6998494567 is 7654948996.

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 6998494567 - 2³¹ = 4851010919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6998494507) 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, 127338 + ... + 173815.

It is an arithmetic number, because the mean of its divisors is an integer number (926952012).

Almost surely, 2^6998494567 is an apocalyptic number.

6998494567 is a deficient number, since it is larger than the sum of its proper divisors (417121529).

6998494567 is a wasteful number, since it uses less digits than its factorization.

6998494567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302537.

The product of its digits is 117573120, while the sum is 67.

The square root of 6998494567 is about 83657.0054866895. The cubic root of 6998494567 is about 1912.7940400963.

The spelling of 6998494567 in words is "six billion, nine hundred ninety-eight million, four hundred ninety-four thousand, five hundred sixty-seven".