6842531580 has 48 divisors (see below), whose sum is σ = 19163114880. Its totient is φ = 1824291648.

The previous prime is 6842531561. The next prime is 6842531593. The reversal of 6842531580 is 851352486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384111 + ... + 401529.

It is an arithmetic number, because the mean of its divisors is an integer number (399231560).

Almost surely, 2^6842531580 is an apocalyptic number.

6842531580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6842531580 is an abundant number, since it is smaller than the sum of its proper divisors (12320583300).

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

6842531580 is a wasteful number, since it uses less digits than its factorization.

6842531580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23978 (or 23976 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 6842531580 is about 82719.5961063641. The cubic root of 6842531580 is about 1898.4781516340.

The spelling of 6842531580 in words is "six billion, eight hundred forty-two million, five hundred thirty-one thousand, five hundred eighty".