7306036866 has 20 divisors (see below), whose sum is σ = 16370934822. Its totient is φ = 2435345568.

The previous prime is 7306036753. The next prime is 7306036873. The reversal of 7306036866 is 6686306037.

7306036866 is a `hidden beast` number, since 7 + 30 + 603 + 6 + 8 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7119140625 + 186896241 = 84375^2 + 13671^2 .

It is a super-2 number, since 2×7306036866² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22549335 + ... + 22549658.

Almost surely, 2^7306036866 is an apocalyptic number.

7306036866 is an abundant number, since it is smaller than the sum of its proper divisors (9064897956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7306036866 is a wasteful number, since it uses less digits than its factorization.

7306036866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45099007 (or 45098998 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 7306036866 is about 85475.3582385005. The cubic root of 7306036866 is about 1940.4120060572.

The spelling of 7306036866 in words is "seven billion, three hundred six million, thirty-six thousand, eight hundred sixty-six".