29472289186 has 16 divisors (see below), whose sum is σ = 47208119040. Its totient is φ = 13769033040.

The previous prime is 29472289183. The next prime is 29472289267. The reversal of 29472289186 is 68198227492.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 29472289186.

It is not an unprimeable number, because it can be changed into a prime (29472289181) 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, 8194056 + ... + 8197651.

It is an arithmetic number, because the mean of its divisors is an integer number (2950507440).

Almost surely, 2^29472289186 is an apocalyptic number.

29472289186 is a deficient number, since it is larger than the sum of its proper divisors (17735829854).

29472289186 is a wasteful number, since it uses less digits than its factorization.

29472289186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391769.

The product of its digits is 6967296, while the sum is 58.

The spelling of 29472289186 in words is "twenty-nine billion, four hundred seventy-two million, two hundred eighty-nine thousand, one hundred eighty-six".