3813788388147 has 8 divisors (see below), whose sum is σ = 5142186591120. Its totient is φ = 2513957888640.

The previous prime is 3813788388127. The next prime is 3813788388161. The reversal of 3813788388147 is 7418838873183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3813788388147 - 2⁷ = 3813788388019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3813788388127) 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, 7141925554 + ... + 7141926087.

It is an arithmetic number, because the mean of its divisors is an integer number (642773323890).

Almost surely, 2^{3813788388147} is an apocalyptic number.

3813788388147 is a deficient number, since it is larger than the sum of its proper divisors (1328398202973).

3813788388147 is a wasteful number, since it uses less digits than its factorization.

3813788388147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283851733.

The product of its digits is 173408256, while the sum is 69.

The spelling of 3813788388147 in words is "three trillion, eight hundred thirteen billion, seven hundred eighty-eight million, three hundred eighty-eight thousand, one hundred forty-seven".