39789549312 has 72 divisors (see below), whose sum is σ = 106926578304. Its totient is φ = 13134388224.

The previous prime is 39789549271. The next prime is 39789549337. The reversal of 39789549312 is 21394598793.

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 7 ways as a sum of consecutive naturals, for example, 172398 + ... + 330605.

Almost surely, 2^39789549312 is an apocalyptic number.

39789549312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39789549312 is an abundant number, since it is smaller than the sum of its proper divisors (67137028992).

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

39789549312 is a wasteful number, since it uses less digits than its factorization.

39789549312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503125 (or 503111 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 39789549312 in words is "thirty-nine billion, seven hundred eighty-nine million, five hundred forty-nine thousand, three hundred twelve".