29997465397263 has 96 divisors (see below), whose sum is σ = 56632386370560. Its totient is φ = 14857401646080.

The previous prime is 29997465397223. The next prime is 29997465397279. The reversal of 29997465397263 is 36279356479992.

29997465397263 is a `hidden beast` number, since 2 + 9 + 9 + 9 + 7 + 4 + 6 + 539 + 72 + 6 + 3 = 666.

It is not a de Polignac number, because 29997465397263 - 2⁹ = 29997465396751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29997465397223) 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 95 ways as a sum of consecutive naturals, for example, 6771403 + ... + 10288188.

It is an arithmetic number, because the mean of its divisors is an integer number (589920691360).

Almost surely, 2^{29997465397263} is an apocalyptic number.

29997465397263 is a deficient number, since it is larger than the sum of its proper divisors (26634920973297).

29997465397263 is a wasteful number, since it uses less digits than its factorization.

29997465397263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17059749 (or 17059746 counting only the distinct ones).

The product of its digits is 8332994880, while the sum is 81.

The spelling of 29997465397263 in words is "twenty-nine trillion, nine hundred ninety-seven billion, four hundred sixty-five million, three hundred ninety-seven thousand, two hundred sixty-three".