3864485740005 has 48 divisors (see below), whose sum is σ = 7322274348480. Its totient is φ = 1869873868800.

The previous prime is 3864485739971. The next prime is 3864485740009. The reversal of 3864485740005 is 5000475844683.

It is a happy number.

3864485740005 is a `hidden beast` number, since 3 + 8 + 64 + 4 + 8 + 574 + 0 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 3864485740005 - 2²⁰ = 3864484691429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864485740009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7707100 + ... + 8193189.

It is an arithmetic number, because the mean of its divisors is an integer number (152547382260).

Almost surely, 2^{3864485740005} is an apocalyptic number.

It is an amenable number.

3864485740005 is a deficient number, since it is larger than the sum of its proper divisors (3457788608475).

3864485740005 is a wasteful number, since it uses less digits than its factorization.

3864485740005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900802 (or 15900799 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 54.

The spelling of 3864485740005 in words is "three trillion, eight hundred sixty-four billion, four hundred eighty-five million, seven hundred forty thousand, five".