6713723540 has 12 divisors (see below), whose sum is σ = 14098819476. Its totient is φ = 2685489408.

The previous prime is 6713723531. The next prime is 6713723557. The reversal of 6713723540 is 453273176.

It can be written as a sum of positive squares in 2 ways, for example, as 1192044676 + 5521678864 = 34526^2 + 74308^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6713723494 and 6713723503.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 167843069 + ... + 167843108.

It is an arithmetic number, because the mean of its divisors is an integer number (1174901623).

Almost surely, 2^6713723540 is an apocalyptic number.

It is an amenable number.

6713723540 is an abundant number, since it is smaller than the sum of its proper divisors (7385095936).

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

6713723540 is a wasteful number, since it uses less digits than its factorization.

6713723540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335686186 (or 335686184 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 6713723540 is about 81937.3146984938. The cubic root of 6713723540 is about 1886.4899008364.

The spelling of 6713723540 in words is "six billion, seven hundred thirteen million, seven hundred twenty-three thousand, five hundred forty".