3813751225047 has 16 divisors (see below), whose sum is σ = 5121693360000. Its totient is φ = 2524155732384.

The previous prime is 3813751225027. The next prime is 3813751225051. The reversal of 3813751225047 is 7405221573183.

It is not a de Polignac number, because 3813751225047 - 2³¹ = 3811603741399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3813751224987 and 3813751225005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813751225007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33030904 + ... + 33146162.

It is an arithmetic number, because the mean of its divisors is an integer number (320105835000).

Almost surely, 2^{3813751225047} is an apocalyptic number.

3813751225047 is a deficient number, since it is larger than the sum of its proper divisors (1307942134953).

3813751225047 is a wasteful number, since it uses less digits than its factorization.

3813751225047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194750.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 3813751225047 in words is "three trillion, eight hundred thirteen billion, seven hundred fifty-one million, two hundred twenty-five thousand, forty-seven".