6713489574 has 64 divisors (see below), whose sum is σ = 16333044480. Its totient is φ = 2027151360.

The previous prime is 6713489569. The next prime is 6713489591. The reversal of 6713489574 is 4759843176.

6713489574 is a `hidden beast` number, since 67 + 1 + 3 + 4 + 8 + 9 + 574 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6713489574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148134 + ... + 188070.

It is an arithmetic number, because the mean of its divisors is an integer number (255203820).

Almost surely, 2^6713489574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6713489574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8166522240).

6713489574 is an abundant number, since it is smaller than the sum of its proper divisors (9619554906).

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

6713489574 is a wasteful number, since it uses less digits than its factorization.

6713489574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40242 (or 40236 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 6713489574 is about 81935.8869726813. The cubic root of 6713489574 is about 1886.4679865380.

The spelling of 6713489574 in words is "six billion, seven hundred thirteen million, four hundred eighty-nine thousand, five hundred seventy-four".