29080766813 has 6 divisors (see below), whose sum is σ = 33828647166. Its totient is φ = 24926371512.

The previous prime is 29080766779. The next prime is 29080766857. The reversal of 29080766813 is 31866708092.

It can be written as a sum of positive squares in only one way, i.e., 27916728889 + 1164037924 = 167083^2 + 34118^2 .

It is not a de Polignac number, because 29080766813 - 2¹⁴ = 29080750429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29080766413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296742470 + ... + 296742567.

It is an arithmetic number, because the mean of its divisors is an integer number (5638107861).

Almost surely, 2^29080766813 is an apocalyptic number.

It is an amenable number.

29080766813 is a deficient number, since it is larger than the sum of its proper divisors (4747880353).

29080766813 is an equidigital number, since it uses as much as digits as its factorization.

29080766813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593485051 (or 593485044 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 29080766813 in words is "twenty-nine billion, eighty million, seven hundred sixty-six thousand, eight hundred thirteen".