29998399928462 has 12 divisors (see below), whose sum is σ = 52344146814120. Its totient is φ = 12856457112156.

The previous prime is 29998399928461. The next prime is 29998399928533. The reversal of 29998399928462 is 26482999389992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29998399928461) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 153053060762 + ... + 153053060957.

It is an arithmetic number, because the mean of its divisors is an integer number (4362012234510).

Almost surely, 2^{29998399928462} is an apocalyptic number.

29998399928462 is a deficient number, since it is larger than the sum of its proper divisors (22345746885658).

29998399928462 is a wasteful number, since it uses less digits than its factorization.

29998399928462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306106121735 (or 306106121728 counting only the distinct ones).

The product of its digits is 19591041024, while the sum is 89.

The spelling of 29998399928462 in words is "twenty-nine trillion, nine hundred ninety-eight billion, three hundred ninety-nine million, nine hundred twenty-eight thousand, four hundred sixty-two".