34013541566 has 4 divisors (see below), whose sum is σ = 51020312352. Its totient is φ = 17006770782.

The previous prime is 34013541563. The next prime is 34013541599. The reversal of 34013541566 is 66514531043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013541563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8503385390 + ... + 8503385393.

It is an arithmetic number, because the mean of its divisors is an integer number (12755078088).

Almost surely, 2^34013541566 is an apocalyptic number.

34013541566 is a deficient number, since it is larger than the sum of its proper divisors (17006770786).

34013541566 is a wasteful number, since it uses less digits than its factorization.

34013541566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006770785.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 34013541566 in words is "thirty-four billion, thirteen million, five hundred forty-one thousand, five hundred sixty-six".