29744866089 has 15 divisors (see below), whose sum is σ = 44436007693. Its totient is φ = 19828875924.

The previous prime is 29744866069. The next prime is 29744866097. The reversal of 29744866089 is 98066844792.

The square root of 29744866089 is 172467.

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

29744866089 is a `hidden beast` number, since 2 + 9 + 74 + 486 + 6 + 0 + 89 = 666.

It is not a de Polignac number, because 29744866089 - 2²³ = 29736477481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29744866049) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1542622 + ... + 1561784.

Almost surely, 2^29744866089 is an apocalyptic number.

29744866089 is the 172467-th square number.

29744866089 is the 86234-th centered octagonal number.

It is an amenable number.

29744866089 is a deficient number, since it is larger than the sum of its proper divisors (14691141604).

29744866089 is an frugal number, since it uses more digits than its factorization.

29744866089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38338 (or 19166 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 29744866089 in words is "twenty-nine billion, seven hundred forty-four million, eight hundred sixty-six thousand, eighty-nine".