34645511554643 has 8 divisors (see below), whose sum is σ = 37796843320320. Its totient is φ = 31494469756680.

The previous prime is 34645511554637. The next prime is 34645511554729.

34645511554643 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 34645511554643 - 2¹² = 34645511550547 is a prime.

It is a super-2 number, since 2×34645511554643² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34645511559643) 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, 72242063 + ... + 72720056.

It is an arithmetic number, because the mean of its divisors is an integer number (4724605415040).

Almost surely, 2^{34645511554643} is an apocalyptic number.

34645511554643 is a deficient number, since it is larger than the sum of its proper divisors (3151331765677).

34645511554643 is a wasteful number, since it uses less digits than its factorization.

34645511554643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144983857.

The product of its digits is 51840000, while the sum is 56.

The spelling of 34645511554643 in words is "thirty-four trillion, six hundred forty-five billion, five hundred eleven million, five hundred fifty-four thousand, six hundred forty-three".