29664332442613 has 64 divisors (see below), whose sum is σ = 33014240962560. Its totient is φ = 26651380546560.

The previous prime is 29664332442571. The next prime is 29664332442637. The reversal of 29664332442613 is 31624423346692.

It is not a de Polignac number, because 29664332442613 - 2¹⁷ = 29664332311541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29664332442643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34373501820 + ... + 34373502682.

It is an arithmetic number, because the mean of its divisors is an integer number (515847515040).

Almost surely, 2^{29664332442613} is an apocalyptic number.

It is an amenable number.

29664332442613 is a deficient number, since it is larger than the sum of its proper divisors (3349908519947).

29664332442613 is a wasteful number, since it uses less digits than its factorization.

29664332442613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1797 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 55.

The spelling of 29664332442613 in words is "twenty-nine trillion, six hundred sixty-four billion, three hundred thirty-two million, four hundred forty-two thousand, six hundred thirteen".