28080631362511 has 48 divisors (see below), whose sum is σ = 35755288458624. Its totient is φ = 21853969131456.

The previous prime is 28080631362463. The next prime is 28080631362523. The reversal of 28080631362511 is 11526313608082.

It is not a de Polignac number, because 28080631362511 - 2³⁵ = 28046271624143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28080631362541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28668096 + ... + 29631418.

It is an arithmetic number, because the mean of its divisors is an integer number (744901842888).

Almost surely, 2^{28080631362511} is an apocalyptic number.

28080631362511 is a deficient number, since it is larger than the sum of its proper divisors (7674657096113).

28080631362511 is a wasteful number, since it uses less digits than its factorization.

28080631362511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964100 (or 964093 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 28080631362511 in words is "twenty-eight trillion, eighty billion, six hundred thirty-one million, three hundred sixty-two thousand, five hundred eleven".