4046661725193 has 6 divisors (see below), whose sum is σ = 5845178047514. Its totient is φ = 2697774483456.

The previous prime is 4046661725149. The next prime is 4046661725201. The reversal of 4046661725193 is 3915271666404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3459778562304 + 586883162889 = 1860048^2 + 766083^2 .

It is not a de Polignac number, because 4046661725193 - 2¹⁰ = 4046661724169 is a prime.

It is a super-2 number, since 2×4046661725193² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4046661723193) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 224814540280 + ... + 224814540297.

Almost surely, 2^{4046661725193} is an apocalyptic number.

It is an amenable number.

4046661725193 is a deficient number, since it is larger than the sum of its proper divisors (1798516322321).

4046661725193 is a wasteful number, since it uses less digits than its factorization.

4046661725193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449629080583 (or 449629080580 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 4046661725193 in words is "four trillion, forty-six billion, six hundred sixty-one million, seven hundred twenty-five thousand, one hundred ninety-three".