6312985140 has 192 divisors, whose sum is σ = 22634293248. Its totient is φ = 1276300800.

The previous prime is 6312985123. The next prime is 6312985169. The reversal of 6312985140 is 415892136.

It is a congruent number.

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, 152475 + ... + 189405.

It is an arithmetic number, because the mean of its divisors is an integer number (117886944).

Almost surely, 2^6312985140 is an apocalyptic number.

6312985140 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 6312985140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11317146624).

6312985140 is an abundant number, since it is smaller than the sum of its proper divisors (16321308108).

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

6312985140 is a wasteful number, since it uses less digits than its factorization.

6312985140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36998 (or 36996 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 6312985140 is about 79454.2959191006. The cubic root of 6312985140 is about 1848.1827921641.

The spelling of 6312985140 in words is "six billion, three hundred twelve million, nine hundred eighty-five thousand, one hundred forty".