29661106197 has 8 divisors (see below), whose sum is σ = 39549109600. Its totient is φ = 19773586800.

The previous prime is 29661106171. The next prime is 29661106229. The reversal of 29661106197 is 79160116692.

It is a happy number.

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

It is not a de Polignac number, because 29661106197 - 2²⁰ = 29660057621 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 (29661106147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61179 + ... + 251127.

It is an arithmetic number, because the mean of its divisors is an integer number (4943638700).

Almost surely, 2^29661106197 is an apocalyptic number.

It is an amenable number.

29661106197 is a deficient number, since it is larger than the sum of its proper divisors (9888003403).

29661106197 is a wasteful number, since it uses less digits than its factorization.

29661106197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242003.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 29661106197 in words is "twenty-nine billion, six hundred sixty-one million, one hundred six thousand, one hundred ninety-seven".