29112989184 has 60 divisors (see below), whose sum is σ = 84022071276. Its totient is φ = 9704328192.

The previous prime is 29112989179. The next prime is 29112989201. The reversal of 29112989184 is 48198921192.

It is a super-2 number, since 2×29112989184² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 29112989184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3154354 + ... + 3163569.

Almost surely, 2^29112989184 is an apocalyptic number.

29112989184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29112989184 is an abundant number, since it is smaller than the sum of its proper divisors (54909082092).

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

29112989184 is an equidigital number, since it uses as much as digits as its factorization.

29112989184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317947 (or 6317928 counting only the distinct ones).

The product of its digits is 746496, while the sum is 54.

The spelling of 29112989184 in words is "twenty-nine billion, one hundred twelve million, nine hundred eighty-nine thousand, one hundred eighty-four".