29676830845 has 4 divisors (see below), whose sum is σ = 35612197020. Its totient is φ = 23741464672.

The previous prime is 29676830819. The next prime is 29676830891. The reversal of 29676830845 is 54803867692.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18198279801 + 11478551044 = 134901^2 + 107138^2 .

It is a cyclic number.

It is not a de Polignac number, because 29676830845 - 2⁷ = 29676830717 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 29676830845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2967683080 + ... + 2967683089.

It is an arithmetic number, because the mean of its divisors is an integer number (8903049255).

Almost surely, 2^29676830845 is an apocalyptic number.

It is an amenable number.

29676830845 is a deficient number, since it is larger than the sum of its proper divisors (5935366175).

29676830845 is an equidigital number, since it uses as much as digits as its factorization.

29676830845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935366174.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 29676830845 in words is "twenty-nine billion, six hundred seventy-six million, eight hundred thirty thousand, eight hundred forty-five".