6351496320 has 512 divisors, whose sum is σ = 23442048000. Its totient is φ = 1449639936.

The previous prime is 6351496313. The next prime is 6351496357. The reversal of 6351496320 is 236941536.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27980047 + ... + 27980273.

It is an arithmetic number, because the mean of its divisors is an integer number (45785250).

Almost surely, 2^6351496320 is an apocalyptic number.

6351496320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6351496320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11721024000).

6351496320 is an abundant number, since it is smaller than the sum of its proper divisors (17090551680).

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

6351496320 is a wasteful number, since it uses less digits than its factorization.

6351496320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 6351496320 is about 79696.2754462215. The cubic root of 6351496320 is about 1851.9333399527.

The spelling of 6351496320 in words is "six billion, three hundred fifty-one million, four hundred ninety-six thousand, three hundred twenty".