3813748315412 has 48 divisors (see below), whose sum is σ = 8032457072640. Its totient is φ = 1547761610592.

The previous prime is 3813748315387. The next prime is 3813748315423. The reversal of 3813748315412 is 2145138473183.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 350588 + ... + 2783955.

It is an arithmetic number, because the mean of its divisors is an integer number (167342855680).

Almost surely, 2^{3813748315412} is an apocalyptic number.

It is an amenable number.

3813748315412 is an abundant number, since it is smaller than the sum of its proper divisors (4218708757228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3813748315412 is a wasteful number, since it uses less digits than its factorization.

3813748315412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136860 (or 3136858 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The spelling of 3813748315412 in words is "three trillion, eight hundred thirteen billion, seven hundred forty-eight million, three hundred fifteen thousand, four hundred twelve".