29541481664434 has 4 divisors (see below), whose sum is σ = 44312222496654. Its totient is φ = 14770740832216.

The previous prime is 29541481664389. The next prime is 29541481664449. The reversal of 29541481664434 is 43446618414592.

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

It can be written as a sum of positive squares in only one way, i.e., 26824143715209 + 2717337949225 = 5179203^2 + 1648435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7385370416107 + ... + 7385370416110.

Almost surely, 2^{29541481664434} is an apocalyptic number.

29541481664434 is a deficient number, since it is larger than the sum of its proper divisors (14770740832220).

29541481664434 is a wasteful number, since it uses less digits than its factorization.

29541481664434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14770740832219.

The product of its digits is 79626240, while the sum is 61.

The spelling of 29541481664434 in words is "twenty-nine trillion, five hundred forty-one billion, four hundred eighty-one million, six hundred sixty-four thousand, four hundred thirty-four".