3858540530636 has 18 divisors (see below), whose sum is σ = 7422109988580. Its totient is φ = 1753882059160.

The previous prime is 3858540530633. The next prime is 3858540530639. The reversal of 3858540530636 is 6360350458583.

It is an interprime number because it is at equal distance from previous prime (3858540530633) and next prime (3858540530639).

It is not an unprimeable number, because it can be changed into a prime (3858540530633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3986095106 + ... + 3986096073.

It is an arithmetic number, because the mean of its divisors is an integer number (412339443810).

Almost surely, 2^{3858540530636} is an apocalyptic number.

It is an amenable number.

3858540530636 is a deficient number, since it is larger than the sum of its proper divisors (3563569457944).

3858540530636 is a wasteful number, since it uses less digits than its factorization.

3858540530636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972191205 (or 7972191192 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 3858540530636 in words is "three trillion, eight hundred fifty-eight billion, five hundred forty million, five hundred thirty thousand, six hundred thirty-six".