6543032496 has 160 divisors (see below), whose sum is σ = 22694880768. Its totient is φ = 1568747520.

The previous prime is 6543032459. The next prime is 6543032501. The reversal of 6543032496 is 6942303456.

It is a super-2 number, since 2×6543032496² = 85622548487423980032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20041 + ... + 116136.

Almost surely, 2^6543032496 is an apocalyptic number.

6543032496 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 6543032496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11347440384).

6543032496 is an abundant number, since it is smaller than the sum of its proper divisors (16151848272).

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

6543032496 is a wasteful number, since it uses less digits than its factorization.

6543032496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136219 (or 136213 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 6543032496 is about 80889.0134443485. The cubic root of 6543032496 is about 1870.3649659888.

The spelling of 6543032496 in words is "six billion, five hundred forty-three million, thirty-two thousand, four hundred ninety-six".