34051143656 has 8 divisors (see below), whose sum is σ = 63845894370. Its totient is φ = 17025571824.

The previous prime is 34051143647. The next prime is 34051143673. The reversal of 34051143656 is 65634115043.

It can be written as a sum of positive squares in only one way, i.e., 23767155556 + 10283988100 = 154166^2 + 101410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×34051143656³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128196471 + ... + 2128196486.

Almost surely, 2^34051143656 is an apocalyptic number.

It is an amenable number.

34051143656 is a deficient number, since it is larger than the sum of its proper divisors (29794750714).

34051143656 is a wasteful number, since it uses less digits than its factorization.

34051143656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256392963 (or 4256392959 counting only the distinct ones).

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

Adding to 34051143656 its reverse (65634115043), we get a palindrome (99685258699).

The spelling of 34051143656 in words is "thirty-four billion, fifty-one million, one hundred forty-three thousand, six hundred fifty-six".