6529940982 has 32 divisors (see below), whose sum is σ = 14591172960. Its totient is φ = 2164618080.

The previous prime is 6529940969. The next prime is 6529940983. The reversal of 6529940982 is 2890499256.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6529940983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324273 + ... + 343820.

It is an arithmetic number, because the mean of its divisors is an integer number (455974155).

Almost surely, 2^6529940982 is an apocalyptic number.

6529940982 is an abundant number, since it is smaller than the sum of its proper divisors (8061231978).

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

6529940982 is a wasteful number, since it uses less digits than its factorization.

6529940982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668285 (or 668279 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 6529940982 is about 80808.0502301596. The cubic root of 6529940982 is about 1869.1167039092.

The spelling of 6529940982 in words is "six billion, five hundred twenty-nine million, nine hundred forty thousand, nine hundred eighty-two".