29135198106 has 24 divisors (see below), whose sum is σ = 72144300384. Its totient is φ = 8324342280.

The previous prime is 29135198033. The next prime is 29135198117. The reversal of 29135198106 is 60189153192.

29135198106 is a `hidden beast` number, since 29 + 1 + 3 + 519 + 8 + 106 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115615740 + ... + 115615991.

It is an arithmetic number, because the mean of its divisors is an integer number (3006012516).

Almost surely, 2^29135198106 is an apocalyptic number.

29135198106 is an abundant number, since it is smaller than the sum of its proper divisors (43009102278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29135198106 is a wasteful number, since it uses less digits than its factorization.

29135198106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231231746 (or 231231743 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 29135198106 in words is "twenty-nine billion, one hundred thirty-five million, one hundred ninety-eight thousand, one hundred six".