29387739734116 has 27 divisors (see below), whose sum is σ = 51694685461209. Its totient is φ = 14618219170128.

The previous prime is 29387739734083. The next prime is 29387739734141. The reversal of 29387739734116 is 61143793778392.

The square root of 29387739734116 is 5421046.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28794063320100 + 593676414016 = 5366010^2 + 770504^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2135885245 + ... + 2135899003.

Almost surely, 2^{29387739734116} is an apocalyptic number.

29387739734116 is the 5421046-th square number.

It is an amenable number.

29387739734116 is a deficient number, since it is larger than the sum of its proper divisors (22306945727093).

29387739734116 is an frugal number, since it uses more digits than its factorization.

29387739734116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27916 (or 13958 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 70.

The spelling of 29387739734116 in words is "twenty-nine trillion, three hundred eighty-seven billion, seven hundred thirty-nine million, seven hundred thirty-four thousand, one hundred sixteen".