3203468612981 has 12 divisors (see below), whose sum is σ = 4013136504972. Its totient is φ = 2534612528448.

The previous prime is 3203468612947. The next prime is 3203468613011. The reversal of 3203468612981 is 1892168643023.

It can be written as a sum of positive squares in 2 ways, for example, as 897170790481 + 2306297822500 = 947191^2 + 1518650^2 .

It is not a de Polignac number, because 3203468612981 - 2¹⁰ = 3203468611957 is a prime.

It is a super-2 number, since 2×3203468612981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3203468612681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2514495920 + ... + 2514497193.

It is an arithmetic number, because the mean of its divisors is an integer number (334428042081).

Almost surely, 2^{3203468612981} is an apocalyptic number.

It is an amenable number.

3203468612981 is a deficient number, since it is larger than the sum of its proper divisors (809667891991).

3203468612981 is a wasteful number, since it uses less digits than its factorization.

3203468612981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028993140 (or 5028993133 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 3203468612981 in words is "three trillion, two hundred three billion, four hundred sixty-eight million, six hundred twelve thousand, nine hundred eighty-one".