4521667164137 has 8 divisors (see below), whose sum is σ = 4760789220000. Its totient is φ = 4282659065664.

The previous prime is 4521667164109. The next prime is 4521667164163. The reversal of 4521667164137 is 7314617661254.

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 4521667164137 - 2¹⁸ = 4521666901993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521667164437) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28407887 + ... + 28566612.

It is an arithmetic number, because the mean of its divisors is an integer number (595098652500).

Almost surely, 2^{4521667164137} is an apocalyptic number.

It is an amenable number.

4521667164137 is a deficient number, since it is larger than the sum of its proper divisors (239122055863).

4521667164137 is a wasteful number, since it uses less digits than its factorization.

4521667164137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56978695.

The product of its digits is 5080320, while the sum is 53.

The spelling of 4521667164137 in words is "four trillion, five hundred twenty-one billion, six hundred sixty-seven million, one hundred sixty-four thousand, one hundred thirty-seven".