29118772552 has 16 divisors (see below), whose sum is σ = 54608583600. Its totient is φ = 14556483600.

The previous prime is 29118772531. The next prime is 29118772577. The reversal of 29118772552 is 25527781192.

It is a junction number, because it is equal to n+sod(n) for n = 29118772496 and 29118772505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319902 + ... + 400717.

It is an arithmetic number, because the mean of its divisors is an integer number (3413036475).

Almost surely, 2^29118772552 is an apocalyptic number.

It is an amenable number.

29118772552 is a deficient number, since it is larger than the sum of its proper divisors (25489811048).

29118772552 is a wasteful number, since it uses less digits than its factorization.

29118772552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725676 (or 725672 counting only the distinct ones).

The product of its digits is 705600, while the sum is 49.

The spelling of 29118772552 in words is "twenty-nine billion, one hundred eighteen million, seven hundred seventy-two thousand, five hundred fifty-two".