2080704688631 has 8 divisors (see below), whose sum is σ = 2153083891680. Its totient is φ = 2008367536672.

The previous prime is 2080704688619. The next prime is 2080704688639. The reversal of 2080704688631 is 1368864070802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2080704688631 - 2³⁸ = 1805826781687 is a prime.

It is a super-2 number, since 2×2080704688631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080704688639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10412075 + ... + 10610028.

It is an arithmetic number, because the mean of its divisors is an integer number (269135486460).

Almost surely, 2^{2080704688631} is an apocalyptic number.

2080704688631 is a deficient number, since it is larger than the sum of its proper divisors (72379203049).

2080704688631 is a wasteful number, since it uses less digits than its factorization.

2080704688631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21025545.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 2080704688631 in words is "two trillion, eighty billion, seven hundred four million, six hundred eighty-eight thousand, six hundred thirty-one".