1473663045551 has 16 divisors (see below), whose sum is σ = 1601215983360. Its totient is φ = 1350769797120.

The previous prime is 1473663045497. The next prime is 1473663045577. The reversal of 1473663045551 is 1555403663741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473663045551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1473663045551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473663045851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461311 + ... + 2254496.

It is an arithmetic number, because the mean of its divisors is an integer number (100075998960).

Almost surely, 2^{1473663045551} is an apocalyptic number.

1473663045551 is a deficient number, since it is larger than the sum of its proper divisors (127552937809).

1473663045551 is a wasteful number, since it uses less digits than its factorization.

1473663045551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716434.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 1473663045551 in words is "one trillion, four hundred seventy-three billion, six hundred sixty-three million, forty-five thousand, five hundred fifty-one".