3505112473557 has 4 divisors (see below), whose sum is σ = 4673483298080. Its totient is φ = 2336741649036.

The previous prime is 3505112473487. The next prime is 3505112473559. The reversal of 3505112473557 is 7553742115053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3505112473557 - 2⁸ = 3505112473301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505112473559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584185412257 + ... + 584185412262.

It is an arithmetic number, because the mean of its divisors is an integer number (1168370824520).

Almost surely, 2^{3505112473557} is an apocalyptic number.

It is an amenable number.

3505112473557 is a deficient number, since it is larger than the sum of its proper divisors (1168370824523).

3505112473557 is a wasteful number, since it uses less digits than its factorization.

3505112473557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168370824522.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 3505112473557 in words is "three trillion, five hundred five billion, one hundred twelve million, four hundred seventy-three thousand, five hundred fifty-seven".