6375499717860 has 720 divisors, whose sum is σ = 25252972867584. Its totient is φ = 1334541132288.

The previous prime is 6375499717831. The next prime is 6375499717933. The reversal of 6375499717860 is 687179945736.

It is a happy number.

6375499717860 is a `hidden beast` number, since 6 + 3 + 7 + 5 + 499 + 7 + 1 + 78 + 60 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 131032057 + ... + 131080703.

Almost surely, 2^{6375499717860} is an apocalyptic number.

6375499717860 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 6375499717860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12626486433792).

6375499717860 is an abundant number, since it is smaller than the sum of its proper divisors (18877473149724).

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

6375499717860 is a wasteful number, since it uses less digits than its factorization.

6375499717860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48822 (or 48804 counting only the distinct ones).

The product of its (nonzero) digits is 480090240, while the sum is 72.

The spelling of 6375499717860 in words is "six trillion, three hundred seventy-five billion, four hundred ninety-nine million, seven hundred seventeen thousand, eight hundred sixty".