29512040195 has 16 divisors (see below), whose sum is σ = 38637672192. Its totient is φ = 21461230560.

The previous prime is 29512040177. The next prime is 29512040197. The reversal of 29512040195 is 59104021592.

It is not a de Polignac number, because 29512040195 - 2²⁸ = 29243604739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29512040197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769034 + ... + 806496.

It is an arithmetic number, because the mean of its divisors is an integer number (2414854512).

Almost surely, 2^29512040195 is an apocalyptic number.

29512040195 is a deficient number, since it is larger than the sum of its proper divisors (9125631997).

29512040195 is a wasteful number, since it uses less digits than its factorization.

29512040195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51802.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 29512040195 in words is "twenty-nine billion, five hundred twelve million, forty thousand, one hundred ninety-five".