29145892189160 has 32 divisors (see below), whose sum is σ = 65592113388840. Its totient is φ = 11655893593344.

The previous prime is 29145892189153. The next prime is 29145892189163. The reversal of 29145892189160 is 6198129854192.

It can be written as a sum of positive squares in 4 ways, for example, as 11220101528164 + 17925790660996 = 3349642^2 + 4233886^2 .

It is not an unprimeable number, because it can be changed into a prime (29145892189163) 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, 76785887 + ... + 77164526.

Almost surely, 2^{29145892189160} is an apocalyptic number.

29145892189160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29145892189160 is an abundant number, since it is smaller than the sum of its proper divisors (36446221199680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29145892189160 is a wasteful number, since it uses less digits than its factorization.

29145892189160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153955157 (or 153955153 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 65.

The spelling of 29145892189160 in words is "twenty-nine trillion, one hundred forty-five billion, eight hundred ninety-two million, one hundred eighty-nine thousand, one hundred sixty".