29146864193 has 8 divisors (see below), whose sum is σ = 29828378976. Its totient is φ = 28465516800.

The previous prime is 29146864169. The next prime is 29146864213. The reversal of 29146864193 is 39146864192.

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 29146864193 - 2¹² = 29146860097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29146864393) 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, 353633 + ... + 428193.

It is an arithmetic number, because the mean of its divisors is an integer number (3728547372).

Almost surely, 2^29146864193 is an apocalyptic number.

It is an amenable number.

29146864193 is a deficient number, since it is larger than the sum of its proper divisors (681514783).

29146864193 is an equidigital number, since it uses as much as digits as its factorization.

29146864193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83695.

The product of its digits is 2239488, while the sum is 53.

Subtracting 29146864193 from its reverse (39146864192), we obtain a palindrome (9999999999).

The spelling of 29146864193 in words is "twenty-nine billion, one hundred forty-six million, eight hundred sixty-four thousand, one hundred ninety-three".