3873537131705 has 16 divisors (see below), whose sum is σ = 4662509538960. Its totient is φ = 3089321582592.

The previous prime is 3873537131623. The next prime is 3873537131743. The reversal of 3873537131705 is 5071317353783.

It can be written as a sum of positive squares in 8 ways, for example, as 1245464928016 + 2628072203689 = 1116004^2 + 1621133^2 .

It is a cyclic number.

It is not a de Polignac number, because 3873537131705 - 2⁸ = 3873537131449 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17306651 + ... + 17529039.

It is an arithmetic number, because the mean of its divisors is an integer number (291406846185).

Almost surely, 2^{3873537131705} is an apocalyptic number.

It is an amenable number.

3873537131705 is a deficient number, since it is larger than the sum of its proper divisors (788972407255).

3873537131705 is a wasteful number, since it uses less digits than its factorization.

3873537131705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233068.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 3873537131705 in words is "three trillion, eight hundred seventy-three billion, five hundred thirty-seven million, one hundred thirty-one thousand, seven hundred five".