39049355077 has 8 divisors (see below), whose sum is σ = 39200505336. Its totient is φ = 38898278592.

The previous prime is 39049355069. The next prime is 39049355083. The reversal of 39049355077 is 77055394093.

It can be written as a sum of positive squares in 4 ways, for example, as 11235788001 + 27813567076 = 105999^2 + 166774^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39049355077 - 2³ = 39049355069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39049355377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195203 + ... + 1227439.

It is an arithmetic number, because the mean of its divisors is an integer number (4900063167).

Almost surely, 2^39049355077 is an apocalyptic number.

It is an amenable number.

39049355077 is a deficient number, since it is larger than the sum of its proper divisors (151150259).

39049355077 is a wasteful number, since it uses less digits than its factorization.

39049355077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36887.

The product of its (nonzero) digits is 3572100, while the sum is 52.

The spelling of 39049355077 in words is "thirty-nine billion, forty-nine million, three hundred fifty-five thousand, seventy-seven".