6980431185 has 192 divisors, whose sum is σ = 15903014400. Its totient is φ = 2750091264.

The previous prime is 6980431181. The next prime is 6980431193. The reversal of 6980431185 is 5811340896.

6980431185 is a `hidden beast` number, since 69 + 80 + 431 + 1 + 85 = 666.

It is not a de Polignac number, because 6980431185 - 2² = 6980431181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6980431185.

It is not an unprimeable number, because it can be changed into a prime (6980431181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5679151 + ... + 5680379.

It is an arithmetic number, because the mean of its divisors is an integer number (82828200).

Almost surely, 2^6980431185 is an apocalyptic number.

6980431185 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6980431185 is an abundant number, since it is smaller than the sum of its proper divisors (8922583215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6980431185 is a wasteful number, since it uses less digits than its factorization.

6980431185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 6980431185 is about 83548.9747692932. The cubic root of 6980431185 is about 1911.1469573762.

The spelling of 6980431185 in words is "six billion, nine hundred eighty million, four hundred thirty-one thousand, one hundred eighty-five".