29145316503 has 32 divisors (see below), whose sum is σ = 39972029440. Its totient is φ = 18883238400.

The previous prime is 29145316439. The next prime is 29145316507. The reversal of 29145316503 is 30561354192.

It is not a de Polignac number, because 29145316503 - 2⁶ = 29145316439 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 (29145316507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10396500 + ... + 10399302.

It is an arithmetic number, because the mean of its divisors is an integer number (1249125920).

Almost surely, 2^29145316503 is an apocalyptic number.

29145316503 is a deficient number, since it is larger than the sum of its proper divisors (10826712937).

29145316503 is a wasteful number, since it uses less digits than its factorization.

29145316503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 29145316503 in words is "twenty-nine billion, one hundred forty-five million, three hundred sixteen thousand, five hundred three".