6861472089 has 8 divisors (see below), whose sum is σ = 9298607232. Its totient is φ = 4499325840.

The previous prime is 6861472087. The next prime is 6861472091. The reversal of 6861472089 is 9802741686.

It is an interprime number because it is at equal distance from previous prime (6861472087) and next prime (6861472091).

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

It is not a de Polignac number, because 6861472089 - 2¹ = 6861472087 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6861472081) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18747009 + ... + 18747374.

It is an arithmetic number, because the mean of its divisors is an integer number (1162325904).

Almost surely, 2^6861472089 is an apocalyptic number.

It is an amenable number.

6861472089 is a deficient number, since it is larger than the sum of its proper divisors (2437135143).

6861472089 is a wasteful number, since it uses less digits than its factorization.

6861472089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37494447.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 6861472089 is about 82834.0032172779. The cubic root of 6861472089 is about 1900.2282356479.

The spelling of 6861472089 in words is "six billion, eight hundred sixty-one million, four hundred seventy-two thousand, eighty-nine".