29814894556 has 6 divisors (see below), whose sum is σ = 52176065480. Its totient is φ = 14907447276.

The previous prime is 29814894553. The next prime is 29814894647. The reversal of 29814894556 is 65549841892.

It is a junction number, because it is equal to n+sod(n) for n = 29814894494 and 29814894503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29814894553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726861816 + ... + 3726861823.

Almost surely, 2^29814894556 is an apocalyptic number.

It is an amenable number.

29814894556 is a deficient number, since it is larger than the sum of its proper divisors (22361170924).

29814894556 is a wasteful number, since it uses less digits than its factorization.

29814894556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453723643 (or 7453723641 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 61.

The spelling of 29814894556 in words is "twenty-nine billion, eight hundred fourteen million, eight hundred ninety-four thousand, five hundred fifty-six".