29896840412 has 6 divisors (see below), whose sum is σ = 52319470728. Its totient is φ = 14948420204.

The previous prime is 29896840409. The next prime is 29896840489. The reversal of 29896840412 is 21404869892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737105048 + ... + 3737105055.

It is an arithmetic number, because the mean of its divisors is an integer number (8719911788).

Almost surely, 2^29896840412 is an apocalyptic number.

It is an amenable number.

29896840412 is a deficient number, since it is larger than the sum of its proper divisors (22422630316).

29896840412 is a wasteful number, since it uses less digits than its factorization.

29896840412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474210107 (or 7474210105 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 29896840412 in words is "twenty-nine billion, eight hundred ninety-six million, eight hundred forty thousand, four hundred twelve".