29479954118 has 16 divisors (see below), whose sum is σ = 45749244960. Its totient is φ = 14230305600.

The previous prime is 29479954117. The next prime is 29479954123. The reversal of 29479954118 is 81145997492.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29479954117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810503 + ... + 846093.

It is an arithmetic number, because the mean of its divisors is an integer number (2859327810).

Almost surely, 2^29479954118 is an apocalyptic number.

29479954118 is a deficient number, since it is larger than the sum of its proper divisors (16269290842).

29479954118 is a wasteful number, since it uses less digits than its factorization.

29479954118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49903.

The product of its digits is 6531840, while the sum is 59.

The spelling of 29479954118 in words is "twenty-nine billion, four hundred seventy-nine million, nine hundred fifty-four thousand, one hundred eighteen".