6496380437280 has 144 divisors (see below), whose sum is σ = 21392004432960. Its totient is φ = 1657047698944.

The previous prime is 6496380437273. The next prime is 6496380437317. The reversal of 6496380437280 is 827340836946.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12538260 + ... + 13046099.

It is an arithmetic number, because the mean of its divisors is an integer number (148555586340).

Almost surely, 2^{6496380437280} is an apocalyptic number.

6496380437280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6496380437280 is an abundant number, since it is smaller than the sum of its proper divisors (14895623995680).

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

6496380437280 is a wasteful number, since it uses less digits than its factorization.

6496380437280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25584423 (or 25584392 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 60.

The spelling of 6496380437280 in words is "six trillion, four hundred ninety-six billion, three hundred eighty million, four hundred thirty-seven thousand, two hundred eighty".