5267061720064 has 33 divisors (see below), whose sum is σ = 10529126636007. Its totient is φ = 2633494139904.

The previous prime is 5267061720061. The next prime is 5267061720071. The reversal of 5267061720064 is 4600271607625.

The square root of 5267061720064 is 2295008.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5267061719996 and 5267061720023.

It is not an unprimeable number, because it can be changed into a prime (5267061720061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 73404397 + ... + 73476115.

Almost surely, 2^{5267061720064} is an apocalyptic number.

5267061720064 is the 2295008-th square number.

It is an amenable number.

5267061720064 is a deficient number, since it is larger than the sum of its proper divisors (5262064915943).

5267061720064 is an frugal number, since it uses more digits than its factorization.

5267061720064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143458 (or 71721 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 5267061720064 in words is "five trillion, two hundred sixty-seven billion, sixty-one million, seven hundred twenty thousand, sixty-four".