29116964643 has 8 divisors (see below), whose sum is σ = 41808974928. Its totient is φ = 17918132064.

The previous prime is 29116964581. The next prime is 29116964651. The reversal of 29116964643 is 34646961192.

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

It is not a de Polignac number, because 29116964643 - 2⁶ = 29116964579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29116964843) 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, 373294380 + ... + 373294457.

It is an arithmetic number, because the mean of its divisors is an integer number (5226121866).

Almost surely, 2^29116964643 is an apocalyptic number.

29116964643 is a deficient number, since it is larger than the sum of its proper divisors (12692010285).

29116964643 is a wasteful number, since it uses less digits than its factorization.

29116964643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746588853.

The product of its digits is 1679616, while the sum is 51.

The spelling of 29116964643 in words is "twenty-nine billion, one hundred sixteen million, nine hundred sixty-four thousand, six hundred forty-three".