6490737696 has 96 divisors (see below), whose sum is σ = 17451758016. Its totient is φ = 2111616000.

The previous prime is 6490737667. The next prime is 6490737709. The reversal of 6490737696 is 6967370946.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762906 + ... + 771366.

It is an arithmetic number, because the mean of its divisors is an integer number (181789146).

Almost surely, 2^6490737696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6490737696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8725879008).

6490737696 is an abundant number, since it is smaller than the sum of its proper divisors (10961020320).

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

6490737696 is a wasteful number, since it uses less digits than its factorization.

6490737696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666 (or 8658 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 57.

The square root of 6490737696 is about 80565.1146340648. The cubic root of 6490737696 is about 1865.3687043774.

The spelling of 6490737696 in words is "six billion, four hundred ninety million, seven hundred thirty-seven thousand, six hundred ninety-six".