29117408054 has 32 divisors (see below), whose sum is σ = 50307566400. Its totient is φ = 12381078528.

The previous prime is 29117408017. The next prime is 29117408077. The reversal of 29117408054 is 45080471192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947134 + ... + 1962030.

It is an arithmetic number, because the mean of its divisors is an integer number (1572111450).

Almost surely, 2^29117408054 is an apocalyptic number.

29117408054 is a deficient number, since it is larger than the sum of its proper divisors (21190158346).

29117408054 is a wasteful number, since it uses less digits than its factorization.

29117408054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15992.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 29117408054 in words is "twenty-nine billion, one hundred seventeen million, four hundred eight thousand, fifty-four".