29786346513 has 160 divisors (see below), whose sum is σ = 57904830720. Its totient is φ = 14928883200.

The previous prime is 29786346511. The next prime is 29786346547. The reversal of 29786346513 is 31564368792.

29786346513 is a `hidden beast` number, since 2 + 9 + 7 + 86 + 3 + 46 + 513 = 666.

It is not a de Polignac number, because 29786346513 - 2¹ = 29786346511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29786346513.

It is not an unprimeable number, because it can be changed into a prime (29786346511) 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 159 ways as a sum of consecutive naturals, for example, 21884953 + ... + 21886313.

It is an arithmetic number, because the mean of its divisors is an integer number (361905192).

Almost surely, 2^29786346513 is an apocalyptic number.

It is an amenable number.

29786346513 is a deficient number, since it is larger than the sum of its proper divisors (28118484207).

29786346513 is a wasteful number, since it uses less digits than its factorization.

29786346513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442 (or 1411 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 29786346513 in words is "twenty-nine billion, seven hundred eighty-six million, three hundred forty-six thousand, five hundred thirteen".