29998297240452 has 36 divisors (see below), whose sum is σ = 75830673350796. Its totient is φ = 9999215593920.

The previous prime is 29998297240423. The next prime is 29998297240477. The reversal of 29998297240452 is 25404279289992.

29998297240452 is a `hidden beast` number, since 2 + 9 + 9 + 9 + 82 + 97 + 2 + 4 + 0 + 452 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24667850622276 + 5330446618176 = 4966674^2 + 2308776^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7346499 + ... + 10675562.

Almost surely, 2^{29998297240452} is an apocalyptic number.

It is an amenable number.

29998297240452 is an abundant number, since it is smaller than the sum of its proper divisors (45832376110344).

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

29998297240452 is a wasteful number, since it uses less digits than its factorization.

29998297240452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18068308 (or 18068303 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 29998297240452 in words is "twenty-nine trillion, nine hundred ninety-eight billion, two hundred ninety-seven million, two hundred forty thousand, four hundred fifty-two".