4321654561234 has 16 divisors (see below), whose sum is σ = 6502649821272. Its totient is φ = 2154109592448.

The previous prime is 4321654561201. The next prime is 4321654561241.

4321654561234 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3709187105625 + 612467455609 = 1925925^2 + 782603^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498862 + ... + 2981974.

Almost surely, 2^{4321654561234} is an apocalyptic number.

4321654561234 is a deficient number, since it is larger than the sum of its proper divisors (2180995260038).

4321654561234 is a wasteful number, since it uses less digits than its factorization.

4321654561234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485821.

The product of its digits is 2073600, while the sum is 46.

The spelling of 4321654561234 in words is "four trillion, three hundred twenty-one billion, six hundred fifty-four million, five hundred sixty-one thousand, two hundred thirty-four".