538670383705 has 8 divisors (see below), whose sum is σ = 646902852552. Its totient is φ = 430604045568.

The previous prime is 538670383687. The next prime is 538670383717. The reversal of 538670383705 is 507383076835.

It can be written as a sum of positive squares in 4 ways, for example, as 152089860169 + 386580523536 = 389987^2 + 621756^2 .

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 538670383705 - 2¹⁵ = 538670350937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41525542 + ... + 41538511.

It is an arithmetic number, because the mean of its divisors is an integer number (80862856569).

Almost surely, 2^538670383705 is an apocalyptic number.

It is an amenable number.

538670383705 is a deficient number, since it is larger than the sum of its proper divisors (108232468847).

538670383705 is a wasteful number, since it uses less digits than its factorization.

538670383705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83065355.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 538670383705 in words is "five hundred thirty-eight billion, six hundred seventy million, three hundred eighty-three thousand, seven hundred five".