4051597328164 has 27 divisors (see below), whose sum is σ = 7121777191291. Its totient is φ = 2016843458840.

The previous prime is 4051597328147. The next prime is 4051597328201. The reversal of 4051597328164 is 4618237951504.

The square root of 4051597328164 is 2012858.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×4051597328164² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 962144019 + ... + 962148229.

It is a 1-persistent number, because it is pandigital, but 2⋅4051597328164 = 8103194656328 is not.

Almost surely, 2^{4051597328164} is an apocalyptic number.

4051597328164 is the 2012858-th square number.

It is an amenable number.

4051597328164 is a deficient number, since it is larger than the sum of its proper divisors (3070179863127).

4051597328164 is an frugal number, since it uses more digits than its factorization.

4051597328164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 4051597328164 in words is "four trillion, fifty-one billion, five hundred ninety-seven million, three hundred twenty-eight thousand, one hundred sixty-four".