366928216516 has 9 divisors (see below), whose sum is σ = 642126499021. Its totient is φ = 183463502512.

The previous prime is 366928216493. The next prime is 366928216547. The reversal of 366928216516 is 615612829663.

The square root of 366928216516 is 605746.

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

It can be written as a sum of positive squares in only one way, i.e., 81447452100 + 285480764416 = 285390^2 + 534304^2 .

It is a super-2 number, since 2×366928216516² (a number of 24 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 2 ways as a sum of consecutive naturals, for example, 1060056 + ... + 1362928.

Almost surely, 2^366928216516 is an apocalyptic number.

366928216516 is the 605746-th square number.

It is an amenable number.

366928216516 is a deficient number, since it is larger than the sum of its proper divisors (275198282505).

366928216516 is an frugal number, since it uses more digits than its factorization.

366928216516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605750 (or 302875 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 366928216516 in words is "three hundred sixty-six billion, nine hundred twenty-eight million, two hundred sixteen thousand, five hundred sixteen".