6486492236749 has 32 divisors (see below), whose sum is σ = 7478571110400. Its totient is φ = 5511009960960.

The previous prime is 6486492236729. The next prime is 6486492236753. The reversal of 6486492236749 is 9476322946846.

It is not a de Polignac number, because 6486492236749 - 2⁵ = 6486492236717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6486492236729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570536337 + ... + 570547705.

It is an arithmetic number, because the mean of its divisors is an integer number (233705347200).

Almost surely, 2^{6486492236749} is an apocalyptic number.

It is an amenable number.

6486492236749 is a deficient number, since it is larger than the sum of its proper divisors (992078873651).

6486492236749 is a wasteful number, since it uses less digits than its factorization.

6486492236749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053.

The product of its digits is 752467968, while the sum is 70.

The spelling of 6486492236749 in words is "six trillion, four hundred eighty-six billion, four hundred ninety-two million, two hundred thirty-six thousand, seven hundred forty-nine".