29135863892 has 12 divisors (see below), whose sum is σ = 51109453920. Its totient is φ = 14533162776.

The previous prime is 29135863871. The next prime is 29135863901. The reversal of 29135863892 is 29836853192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8690408 + ... + 8693759.

It is an arithmetic number, because the mean of its divisors is an integer number (4259121160).

Almost surely, 2^29135863892 is an apocalyptic number.

It is an amenable number.

29135863892 is a deficient number, since it is larger than the sum of its proper divisors (21973590028).

29135863892 is a wasteful number, since it uses less digits than its factorization.

29135863892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17384590 (or 17384588 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 56.

The spelling of 29135863892 in words is "twenty-nine billion, one hundred thirty-five million, eight hundred sixty-three thousand, eight hundred ninety-two".