29730486239999 has 16 divisors (see below), whose sum is σ = 30525594876000. Its totient is φ = 28945978051584.

The previous prime is 29730486239959. The next prime is 29730486240047. The reversal of 29730486239999 is 99993268403792.

It is a cyclic number.

It is not a de Polignac number, because 29730486239999 - 2¹² = 29730486235903 is a prime.

It is a super-4 number, since 4×29730486239999⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29730486239959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13763927 + ... + 15776775.

It is an arithmetic number, because the mean of its divisors is an integer number (1907849679750).

Almost surely, 2^{29730486239999} is an apocalyptic number.

29730486239999 is a deficient number, since it is larger than the sum of its proper divisors (795108636001).

29730486239999 is a wasteful number, since it uses less digits than its factorization.

29730486239999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015482.

The product of its (nonzero) digits is 2857026816, while the sum is 80.

The spelling of 29730486239999 in words is "twenty-nine trillion, seven hundred thirty billion, four hundred eighty-six million, two hundred thirty-nine thousand, nine hundred ninety-nine".