29071072174 has 4 divisors (see below), whose sum is σ = 43606608264. Its totient is φ = 14535536086.

The previous prime is 29071072073. The next prime is 29071072193. The reversal of 29071072174 is 47127017092.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7267768042 + ... + 7267768045.

It is an arithmetic number, because the mean of its divisors is an integer number (10901652066).

Almost surely, 2^29071072174 is an apocalyptic number.

29071072174 is a deficient number, since it is larger than the sum of its proper divisors (14535536090).

29071072174 is a wasteful number, since it uses less digits than its factorization.

29071072174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14535536089.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 29071072174 in words is "twenty-nine billion, seventy-one million, seventy-two thousand, one hundred seventy-four".