29713723971016 has 16 divisors (see below), whose sum is σ = 55713525569100. Its totient is φ = 14856783819264.

The previous prime is 29713723970993. The next prime is 29713723971077. The reversal of 29713723971016 is 61017932731792.

It can be written as a sum of positive squares in 2 ways, for example, as 22695219602500 + 7018504368516 = 4763950^2 + 2649246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8139181 + ... + 11210428.

Almost surely, 2^{29713723971016} is an apocalyptic number.

It is an amenable number.

29713723971016 is a deficient number, since it is larger than the sum of its proper divisors (25999801598084).

29713723971016 is a wasteful number, since it uses less digits than its factorization.

29713723971016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19541568 (or 19541564 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 58.

The spelling of 29713723971016 in words is "twenty-nine trillion, seven hundred thirteen billion, seven hundred twenty-three million, nine hundred seventy-one thousand, sixteen".