6873379640 has 64 divisors (see below), whose sum is σ = 16062105600. Its totient is φ = 2645204608.

The previous prime is 6873379609. The next prime is 6873379673. The reversal of 6873379640 is 469733786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79937 + ... + 141903.

It is an arithmetic number, because the mean of its divisors is an integer number (250970400).

Almost surely, 2^6873379640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6873379640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8031052800).

6873379640 is an abundant number, since it is smaller than the sum of its proper divisors (9188725960).

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

6873379640 is a wasteful number, since it uses less digits than its factorization.

6873379640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62084 (or 62080 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 6873379640 is about 82905.8480446343. The cubic root of 6873379640 is about 1901.3268331388.

The spelling of 6873379640 in words is "six billion, eight hundred seventy-three million, three hundred seventy-nine thousand, six hundred forty".