4512981661052 has 12 divisors (see below), whose sum is σ = 7933133683776. Its totient is φ = 2246372037120.

The previous prime is 4512981661049. The next prime is 4512981661061. The reversal of 4512981661052 is 2501661892154.

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, 2529697349 + ... + 2529699132.

It is an arithmetic number, because the mean of its divisors is an integer number (661094473648).

Almost surely, 2^{4512981661052} is an apocalyptic number.

It is an amenable number.

4512981661052 is a deficient number, since it is larger than the sum of its proper divisors (3420152022724).

4512981661052 is a wasteful number, since it uses less digits than its factorization.

4512981661052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059396708 (or 5059396706 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 4512981661052 in words is "four trillion, five hundred twelve billion, nine hundred eighty-one million, six hundred sixty-one thousand, fifty-two".