3804745400523 has 24 divisors (see below), whose sum is σ = 5500849760016. Its totient is φ = 2534140641600.

The previous prime is 3804745400497. The next prime is 3804745400581. The reversal of 3804745400523 is 3250045474083.

3804745400523 is a `hidden beast` number, since 3 + 8 + 0 + 4 + 74 + 54 + 0 + 0 + 523 = 666.

It is not a de Polignac number, because 3804745400523 - 2²¹ = 3804743303371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3804745400623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127914433 + ... + 127944173.

It is an arithmetic number, because the mean of its divisors is an integer number (229202073334).

Almost surely, 2^{3804745400523} is an apocalyptic number.

3804745400523 is a deficient number, since it is larger than the sum of its proper divisors (1696104359493).

3804745400523 is a wasteful number, since it uses less digits than its factorization.

3804745400523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42475 (or 42472 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 3804745400523 in words is "three trillion, eight hundred four billion, seven hundred forty-five million, four hundred thousand, five hundred twenty-three".