29318656434 has 32 divisors (see below), whose sum is σ = 59348920320. Its totient is φ = 9654480000.

The previous prime is 29318656327. The next prime is 29318656537. The reversal of 29318656434 is 43465681392.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590784 + ... + 638484.

It is an arithmetic number, because the mean of its divisors is an integer number (1854653760).

Almost surely, 2^29318656434 is an apocalyptic number.

29318656434 is an abundant number, since it is smaller than the sum of its proper divisors (30030263886).

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

29318656434 is a wasteful number, since it uses less digits than its factorization.

29318656434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48946.

The product of its digits is 3732480, while the sum is 51.

The spelling of 29318656434 in words is "twenty-nine billion, three hundred eighteen million, six hundred fifty-six thousand, four hundred thirty-four".