34556694721 has 8 divisors (see below), whose sum is σ = 35080466144. Its totient is φ = 34033158720.

The previous prime is 34556694719. The next prime is 34556694761. The reversal of 34556694721 is 12749665543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34556694721 - 2¹ = 34556694719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34556694761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249046 + ... + 362128.

It is an arithmetic number, because the mean of its divisors is an integer number (4385058268).

Almost surely, 2^34556694721 is an apocalyptic number.

It is an amenable number.

34556694721 is a deficient number, since it is larger than the sum of its proper divisors (523771423).

34556694721 is a wasteful number, since it uses less digits than its factorization.

34556694721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117711.

The product of its digits is 5443200, while the sum is 52.

The spelling of 34556694721 in words is "thirty-four billion, five hundred fifty-six million, six hundred ninety-four thousand, seven hundred twenty-one".