39713894548 has 12 divisors (see below), whose sum is σ = 73587510612. Its totient is φ = 18688891520.

The previous prime is 39713894543. The next prime is 39713894581. The reversal of 39713894548 is 84549831793.

It can be written as a sum of positive squares in 2 ways, for example, as 32577362064 + 7136532484 = 180492^2 + 84478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39713894543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292013863 + ... + 292013998.

It is an arithmetic number, because the mean of its divisors is an integer number (6132292551).

Almost surely, 2^39713894548 is an apocalyptic number.

It is an amenable number.

39713894548 is a deficient number, since it is larger than the sum of its proper divisors (33873616064).

39713894548 is a wasteful number, since it uses less digits than its factorization.

39713894548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584027882 (or 584027880 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 61.

The spelling of 39713894548 in words is "thirty-nine billion, seven hundred thirteen million, eight hundred ninety-four thousand, five hundred forty-eight".