6739449376 has 24 divisors (see below), whose sum is σ = 14474499984. Its totient is φ = 3063385920.

The previous prime is 6739449361. The next prime is 6739449401.

6739449376 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6739449376.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9572730 + ... + 9573433.

It is an arithmetic number, because the mean of its divisors is an integer number (603104166).

Almost surely, 2^6739449376 is an apocalyptic number.

It is an amenable number.

6739449376 is an abundant number, since it is smaller than the sum of its proper divisors (7735050608).

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

6739449376 is a wasteful number, since it uses less digits than its factorization.

6739449376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19146184 (or 19146176 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 58.

The square root of 6739449376 is about 82094.1494626749. The cubic root of 6739449376 is about 1888.8963981637.

The spelling of 6739449376 in words is "six billion, seven hundred thirty-nine million, four hundred forty-nine thousand, three hundred seventy-six".