6981432324 has 24 divisors (see below), whose sum is σ = 16294995360. Its totient is φ = 2326431744.

The previous prime is 6981432323. The next prime is 6981432329. The reversal of 6981432324 is 4232341896.

It is a super-3 number, since 3×6981432324³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6981432323) 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, 47434 + ... + 127329.

It is an arithmetic number, because the mean of its divisors is an integer number (678958140).

Almost surely, 2^6981432324 is an apocalyptic number.

It is an amenable number.

6981432324 is an abundant number, since it is smaller than the sum of its proper divisors (9313563036).

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

6981432324 is a wasteful number, since it uses less digits than its factorization.

6981432324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178099 (or 178097 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 6981432324 is about 83554.9658847396. The cubic root of 6981432324 is about 1911.2383190815.

The spelling of 6981432324 in words is "six billion, nine hundred eighty-one million, four hundred thirty-two thousand, three hundred twenty-four".