6457327536 has 160 divisors (see below), whose sum is σ = 19348404480. Its totient is φ = 1835136000.

The previous prime is 6457327519. The next prime is 6457327537. The reversal of 6457327536 is 6357237546.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6457327537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010046 + ... + 1016418.

It is an arithmetic number, because the mean of its divisors is an integer number (120927528).

Almost surely, 2^6457327536 is an apocalyptic number.

6457327536 is a gapful number since it is divisible by the number (66) 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 6457327536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9674202240).

6457327536 is an abundant number, since it is smaller than the sum of its proper divisors (12891076944).

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

6457327536 is a wasteful number, since it uses less digits than its factorization.

6457327536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515 (or 6509 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 48.

The square root of 6457327536 is about 80357.4983184519. The cubic root of 6457327536 is about 1862.1626227095.

The spelling of 6457327536 in words is "six billion, four hundred fifty-seven million, three hundred twenty-seven thousand, five hundred thirty-six".