6494992032 has 96 divisors (see below), whose sum is σ = 17712705024. Its totient is φ = 2081664000.

The previous prime is 6494992013. The next prime is 6494992039. The reversal of 6494992032 is 2302994946.

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

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 (6494992039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460282 + ... + 474182.

It is an arithmetic number, because the mean of its divisors is an integer number (184507344).

Almost surely, 2^6494992032 is an apocalyptic number.

6494992032 is a gapful number since it is divisible by the number (62) 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 6494992032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8856352512).

6494992032 is an abundant number, since it is smaller than the sum of its proper divisors (11217712992).

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

6494992032 is a wasteful number, since it uses less digits than its factorization.

6494992032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14102 (or 14094 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 6494992032 is about 80591.5133993648. The cubic root of 6494992032 is about 1865.7761656132.

The spelling of 6494992032 in words is "six billion, four hundred ninety-four million, nine hundred ninety-two thousand, thirty-two".