3503421333172 has 12 divisors (see below), whose sum is σ = 6131002573696. Its totient is φ = 1751706312120.

The previous prime is 3503421333131. The next prime is 3503421333241. The reversal of 3503421333172 is 2713331243053.

It is a super-2 number, since 2×3503421333172² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307773 + ... + 2952475.

Almost surely, 2^{3503421333172} is an apocalyptic number.

It is an amenable number.

3503421333172 is a deficient number, since it is larger than the sum of its proper divisors (2627581240524).

3503421333172 is a wasteful number, since it uses less digits than its factorization.

3503421333172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177238 (or 2177236 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

The spelling of 3503421333172 in words is "three trillion, five hundred three billion, four hundred twenty-one million, three hundred thirty-three thousand, one hundred seventy-two".