4645538355464 has 8 divisors (see below), whose sum is σ = 8710384416510. Its totient is φ = 2322769177728.

The previous prime is 4645538355457. The next prime is 4645538355517.

4645538355464 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2605183227364 + 2040355128100 = 1614058^2 + 1428410^2 .

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

It is a super-2 number, since 2×4645538355464² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4645538355397 and 4645538355406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290346147209 + ... + 290346147224.

Almost surely, 2^{4645538355464} is an apocalyptic number.

It is an amenable number.

4645538355464 is a deficient number, since it is larger than the sum of its proper divisors (4064846061046).

4645538355464 is a wasteful number, since it uses less digits than its factorization.

4645538355464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580692294439 (or 580692294435 counting only the distinct ones).

The product of its digits is 414720000, while the sum is 62.

The spelling of 4645538355464 in words is "four trillion, six hundred forty-five billion, five hundred thirty-eight million, three hundred fifty-five thousand, four hundred sixty-four".