3745854585473 has 48 divisors (see below), whose sum is σ = 5068542275328. Its totient is φ = 2693767190400.

The previous prime is 3745854585419. The next prime is 3745854585521.

It is a happy number.

3745854585473 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3745854585473 - 2¹² = 3745854581377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3745854585673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57896540 + ... + 57961202.

It is an arithmetic number, because the mean of its divisors is an integer number (105594630736).

Almost surely, 2^{3745854585473} is an apocalyptic number.

It is an amenable number.

3745854585473 is a deficient number, since it is larger than the sum of its proper divisors (1322687689855).

3745854585473 is a wasteful number, since it uses less digits than its factorization.

3745854585473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69966 (or 69955 counting only the distinct ones).

The product of its digits is 1128960000, while the sum is 68.

The spelling of 3745854585473 in words is "three trillion, seven hundred forty-five billion, eight hundred fifty-four million, five hundred eighty-five thousand, four hundred seventy-three".