6231566490 has 32 divisors (see below), whose sum is σ = 14960583360. Its totient is φ = 1661215104.

The previous prime is 6231566483. The next prime is 6231566491. The reversal of 6231566490 is 946651326.

It is not an unprimeable number, because it can be changed into a prime (6231566491) 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 15 ways as a sum of consecutive naturals, for example, 65902 + ... + 129638.

It is an arithmetic number, because the mean of its divisors is an integer number (467518230).

Almost surely, 2^6231566490 is an apocalyptic number.

6231566490 is an abundant number, since it is smaller than the sum of its proper divisors (8729016870).

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

6231566490 is a wasteful number, since it uses less digits than its factorization.

6231566490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67006.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6231566490 is about 78940.2716615543. The cubic root of 6231566490 is about 1840.2030425353.

The spelling of 6231566490 in words is "six billion, two hundred thirty-one million, five hundred sixty-six thousand, four hundred ninety".