34678511587643 has 8 divisors (see below), whose sum is σ = 43235546914560. Its totient is φ = 27022216821480.

The previous prime is 34678511587639. The next prime is 34678511587691.

34678511587643 is nontrivially palindromic in base 10.

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 34678511587643 - 2² = 34678511587639 is a prime.

It is a super-3 number, since 3×34678511587643³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34678511587043) 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, 225185140103 + ... + 225185140256.

It is an arithmetic number, because the mean of its divisors is an integer number (5404443364320).

Almost surely, 2^{34678511587643} is an apocalyptic number.

34678511587643 is a deficient number, since it is larger than the sum of its proper divisors (8557035326917).

34678511587643 is a wasteful number, since it uses less digits than its factorization.

34678511587643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450370280377.

The product of its digits is 406425600, while the sum is 68.

The spelling of 34678511587643 in words is "thirty-four trillion, six hundred seventy-eight billion, five hundred eleven million, five hundred eighty-seven thousand, six hundred forty-three".