29420184961 has 8 divisors (see below), whose sum is σ = 29471929344. Its totient is φ = 29368486560.

The previous prime is 29420184949. The next prime is 29420184979. The reversal of 29420184961 is 16948102492.

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 29420184961 - 2¹³ = 29420176769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29420184901) 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, 1421856 + ... + 1442398.

It is an arithmetic number, because the mean of its divisors is an integer number (3683991168).

Almost surely, 2^29420184961 is an apocalyptic number.

It is an amenable number.

29420184961 is a deficient number, since it is larger than the sum of its proper divisors (51744383).

29420184961 is a wasteful number, since it uses less digits than its factorization.

29420184961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22991.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 29420184961 in words is "twenty-nine billion, four hundred twenty million, one hundred eighty-four thousand, nine hundred sixty-one".