3503146012661 has 4 divisors (see below), whose sum is σ = 3555431774112. Its totient is φ = 3450860251212.

The previous prime is 3503146012637. The next prime is 3503146012703. The reversal of 3503146012661 is 1662106413053.

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 a cyclic number.

It is not a de Polignac number, because 3503146012661 - 2³⁸ = 3228268105717 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 (3503146012601) 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, 26142880625 + ... + 26142880758.

It is an arithmetic number, because the mean of its divisors is an integer number (888857943528).

Almost surely, 2^{3503146012661} is an apocalyptic number.

It is an amenable number.

3503146012661 is a deficient number, since it is larger than the sum of its proper divisors (52285761451).

3503146012661 is an equidigital number, since it uses as much as digits as its factorization.

3503146012661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52285761450.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 3503146012661 in words is "three trillion, five hundred three billion, one hundred forty-six million, twelve thousand, six hundred sixty-one".