29189004745 has 16 divisors (see below), whose sum is σ = 37118405520. Its totient is φ = 21996083200.

The previous prime is 29189004739. The next prime is 29189004751. The reversal of 29189004745 is 54740098192.

It is an interprime number because it is at equal distance from previous prime (29189004739) and next prime (29189004751).

It can be written as a sum of positive squares in 8 ways, for example, as 2033919801 + 27155084944 = 45099^2 + 164788^2 .

It is not a de Polignac number, because 29189004745 - 2³ = 29189004737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2448976 + ... + 2460865.

It is an arithmetic number, because the mean of its divisors is an integer number (2319900345).

Almost surely, 2^29189004745 is an apocalyptic number.

It is an amenable number.

29189004745 is a deficient number, since it is larger than the sum of its proper divisors (7929400775).

29189004745 is a wasteful number, since it uses less digits than its factorization.

29189004745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909916.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 29189004745 in words is "twenty-nine billion, one hundred eighty-nine million, four thousand, seven hundred forty-five".