2051063589673 has 16 divisors (see below), whose sum is σ = 2350925781120. Its totient is φ = 1752915580416.

The previous prime is 2051063589667. The next prime is 2051063589703. The reversal of 2051063589673 is 3769853601502.

It is a de Polignac number, because none of the positive numbers 2^k-2051063589673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051063589373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33251086 + ... + 33312712.

It is an arithmetic number, because the mean of its divisors is an integer number (146932861320).

Almost surely, 2^{2051063589673} is an apocalyptic number.

It is an amenable number.

2051063589673 is a deficient number, since it is larger than the sum of its proper divisors (299862191447).

2051063589673 is a wasteful number, since it uses less digits than its factorization.

2051063589673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75456.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 2051063589673 in words is "two trillion, fifty-one billion, sixty-three million, five hundred eighty-nine thousand, six hundred seventy-three".