48708537517637 has 4 divisors (see below), whose sum is σ = 48729415590060. Its totient is φ = 48687659445216.

The previous prime is 48708537517583. The next prime is 48708537517643. The reversal of 48708537517637 is 73671573580784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13760175099841 + 34948362417796 = 3709471^2 + 5911714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48708537517637 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 (48708537519637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10439032712 + ... + 10439037377.

It is an arithmetic number, because the mean of its divisors is an integer number (12182353897515).

Almost surely, 2^{48708537517637} is an apocalyptic number.

It is an amenable number.

48708537517637 is a deficient number, since it is larger than the sum of its proper divisors (20878072423).

48708537517637 is a wasteful number, since it uses less digits than its factorization.

48708537517637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20878072422.

The product of its (nonzero) digits is 829785600, while the sum is 71.

The spelling of 48708537517637 in words is "forty-eight trillion, seven hundred eight billion, five hundred thirty-seven million, five hundred seventeen thousand, six hundred thirty-seven".