29342662209 has 45 divisors (see below), whose sum is σ = 51008011857. Its totient is φ = 16761068856.

The previous prime is 29342662207. The next prime is 29342662211. The reversal of 29342662209 is 90226624392.

The square root of 29342662209 is 171297.

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

29342662209 is a `hidden beast` number, since 29 + 342 + 66 + 220 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (29342662207) and next prime (29342662211).

It is not a de Polignac number, because 29342662209 - 2¹ = 29342662207 is a prime.

It is a super-2 number, since 2×29342662209² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29342662207) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10790352 + ... + 10793070.

Almost surely, 2^29342662209 is an apocalyptic number.

29342662209 is the 171297-th square number.

29342662209 is the 85649-th centered octagonal number.

It is an amenable number.

29342662209 is a deficient number, since it is larger than the sum of its proper divisors (21665349648).

29342662209 is an frugal number, since it uses more digits than its factorization.

29342662209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 29342662209 in words is "twenty-nine billion, three hundred forty-two million, six hundred sixty-two thousand, two hundred nine".