29997552113866 has 8 divisors (see below), whose sum is σ = 46547925694020. Its totient is φ = 14481576882528.

The previous prime is 29997552113861. The next prime is 29997552113917. The reversal of 29997552113866 is 66831125579992.

It can be written as a sum of positive squares in 2 ways, for example, as 29094426905625 + 903125208241 = 5393925^2 + 950329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (29997552113861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258599587131 + ... + 258599587246.

Almost surely, 2^{29997552113866} is an apocalyptic number.

29997552113866 is a deficient number, since it is larger than the sum of its proper divisors (16550373580154).

29997552113866 is a wasteful number, since it uses less digits than its factorization.

29997552113866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517199174408.

The product of its digits is 440899200, while the sum is 73.

The spelling of 29997552113866 in words is "twenty-nine trillion, nine hundred ninety-seven billion, five hundred fifty-two million, one hundred thirteen thousand, eight hundred sixty-six".