6726432384 has 96 divisors (see below), whose sum is σ = 22121180640. Its totient is φ = 1921835520.

The previous prime is 6726432379. The next prime is 6726432389. The reversal of 6726432384 is 4832346276.

6726432384 is a `hidden beast` number, since 6 + 7 + 264 + 3 + 2 + 384 = 666.

It is an interprime number because it is at equal distance from previous prime (6726432379) and next prime (6726432389).

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6726432389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409002 + ... + 425129.

It is an arithmetic number, because the mean of its divisors is an integer number (230428965).

Almost surely, 2^6726432384 is an apocalyptic number.

6726432384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6726432384 is an abundant number, since it is smaller than the sum of its proper divisors (15394748256).

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

6726432384 is a wasteful number, since it uses less digits than its factorization.

6726432384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834158 (or 834143 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 6726432384 is about 82014.8302686776. The cubic root of 6726432384 is about 1887.6795036746.

The spelling of 6726432384 in words is "six billion, seven hundred twenty-six million, four hundred thirty-two thousand, three hundred eighty-four".