29998338242380 has 12 divisors (see below), whose sum is σ = 62996510309040. Its totient is φ = 11999335296944.

The previous prime is 29998338242281. The next prime is 29998338242387. The reversal of 29998338242380 is 8324283389992.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29998338242387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749958456040 + ... + 749958456079.

It is an arithmetic number, because the mean of its divisors is an integer number (5249709192420).

Almost surely, 2^{29998338242380} is an apocalyptic number.

29998338242380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29998338242380 is an abundant number, since it is smaller than the sum of its proper divisors (32998172066660).

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

29998338242380 is a wasteful number, since it uses less digits than its factorization.

29998338242380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499916912128 (or 1499916912126 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 70.

The spelling of 29998338242380 in words is "twenty-nine trillion, nine hundred ninety-eight billion, three hundred thirty-eight million, two hundred forty-two thousand, three hundred eighty".