7466326721764 has 27 divisors (see below), whose sum is σ = 13122827631291. Its totient is φ = 3717017266560.

The previous prime is 7466326721723. The next prime is 7466326721773. The reversal of 7466326721764 is 4671276236647.

The square root of 7466326721764 is 2732458.

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

It can be written as a sum of positive squares in 4 ways, for example, as 535552164 + 7465791169600 = 23142^2 + 2732360^2 .

It is a super-2 number, since 2×7466326721764² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1317041922 + ... + 1317047590.

Almost surely, 2^{7466326721764} is an apocalyptic number.

7466326721764 is the 2732458-th square number.

It is an amenable number.

7466326721764 is a deficient number, since it is larger than the sum of its proper divisors (5656500909527).

7466326721764 is an frugal number, since it uses more digits than its factorization.

7466326721764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824 (or 5912 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 61.

The spelling of 7466326721764 in words is "seven trillion, four hundred sixty-six billion, three hundred twenty-six million, seven hundred twenty-one thousand, seven hundred sixty-four".