3870618535730 has 16 divisors (see below), whose sum is σ = 7098568334424. Its totient is φ = 1519035198720.

The previous prime is 3870618535697. The next prime is 3870618535739. The reversal of 3870618535730 is 375358160783.

It can be written as a sum of positive squares in 4 ways, for example, as 3522104232529 + 348514303201 = 1876727^2 + 590351^2 .

It is not an unprimeable number, because it can be changed into a prime (3870618535739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651526391 + ... + 3651527450.

Almost surely, 2^{3870618535730} is an apocalyptic number.

3870618535730 is a deficient number, since it is larger than the sum of its proper divisors (3227949798694).

3870618535730 is a wasteful number, since it uses less digits than its factorization.

3870618535730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303053901.

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 3870618535730 in words is "three trillion, eight hundred seventy billion, six hundred eighteen million, five hundred thirty-five thousand, seven hundred thirty".