3941874563445 has 48 divisors (see below), whose sum is σ = 8409332410752. Its totient is φ = 1663384429440.

The previous prime is 3941874563413. The next prime is 3941874563447. The reversal of 3941874563445 is 5443654781493.

3941874563445 is a `hidden beast` number, since 3 + 9 + 4 + 187 + 4 + 5 + 6 + 3 + 445 = 666.

3941874563445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3941874563445 - 2⁵ = 3941874563413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941874563447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481299271 + ... + 481307460.

It is an arithmetic number, because the mean of its divisors is an integer number (175194425224).

Almost surely, 2^{3941874563445} is an apocalyptic number.

3941874563445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3941874563445 is an abundant number, since it is smaller than the sum of its proper divisors (4467457847307).

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

3941874563445 is a wasteful number, since it uses less digits than its factorization.

3941874563445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962606762 (or 962606759 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 63.

The spelling of 3941874563445 in words is "three trillion, nine hundred forty-one billion, eight hundred seventy-four million, five hundred sixty-three thousand, four hundred forty-five".