2080673501521 has 24 divisors (see below), whose sum is σ = 2349184335680. Its totient is φ = 1837201243392.

The previous prime is 2080673501479. The next prime is 2080673501539. The reversal of 2080673501521 is 1251053760802.

It is not a de Polignac number, because 2080673501521 - 2¹³ = 2080673493329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080673501021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1273866 + ... + 2405011.

Almost surely, 2^{2080673501521} is an apocalyptic number.

It is an amenable number.

2080673501521 is a deficient number, since it is larger than the sum of its proper divisors (268510834159).

2080673501521 is a wasteful number, since it uses less digits than its factorization.

2080673501521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679033 (or 3679016 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 2080673501521 in words is "two trillion, eighty billion, six hundred seventy-three million, five hundred one thousand, five hundred twenty-one".