29109155434 has 8 divisors (see below), whose sum is σ = 45072240768. Its totient is φ = 14085075180.

The previous prime is 29109155431. The next prime is 29109155461. The reversal of 29109155434 is 43455190192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (29109155431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234751192 + ... + 234751315.

It is an arithmetic number, because the mean of its divisors is an integer number (5634030096).

Almost surely, 2^29109155434 is an apocalyptic number.

29109155434 is a deficient number, since it is larger than the sum of its proper divisors (15963085334).

29109155434 is a wasteful number, since it uses less digits than its factorization.

29109155434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469502540.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 29109155434 in words is "twenty-nine billion, one hundred nine million, one hundred fifty-five thousand, four hundred thirty-four".