29145074245 has 16 divisors (see below), whose sum is σ = 40018642560. Its totient is φ = 19961066304.

The previous prime is 29145074237. The next prime is 29145074249. The reversal of 29145074245 is 54247054192.

It is a cyclic number.

It is not a de Polignac number, because 29145074245 - 2³ = 29145074237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29145074249) 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, 473227 + ... + 531256.

It is an arithmetic number, because the mean of its divisors is an integer number (2501165160).

Almost surely, 2^29145074245 is an apocalyptic number.

It is an amenable number.

29145074245 is a deficient number, since it is larger than the sum of its proper divisors (10873568315).

29145074245 is a wasteful number, since it uses less digits than its factorization.

29145074245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005324.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 29145074245 in words is "twenty-nine billion, one hundred forty-five million, seventy-four thousand, two hundred forty-five".