6531246239996 has 48 divisors (see below), whose sum is σ = 11840903875584. Its totient is φ = 3150646926336.

The previous prime is 6531246239989. The next prime is 6531246240007. The reversal of 6531246239996 is 6999326421356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969046 + ... + 4115778.

It is an arithmetic number, because the mean of its divisors is an integer number (246685497408).

Almost surely, 2^{6531246239996} is an apocalyptic number.

It is an amenable number.

6531246239996 is a deficient number, since it is larger than the sum of its proper divisors (5309657635588).

6531246239996 is a wasteful number, since it uses less digits than its factorization.

6531246239996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147030 (or 2147028 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 65.

The spelling of 6531246239996 in words is "six trillion, five hundred thirty-one billion, two hundred forty-six million, two hundred thirty-nine thousand, nine hundred ninety-six".