7966636333 has 8 divisors (see below), whose sum is σ = 8015571000. Its totient is φ = 7917735168.

The previous prime is 7966636319. The next prime is 7966636351. The reversal of 7966636333 is 3336366697.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1386668644 + 6579967689 = 37238^2 + 81117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7966636333 - 2¹³ = 7966628141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7966636933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603993 + ... + 617041.

It is an arithmetic number, because the mean of its divisors is an integer number (1001946375).

Almost surely, 2^7966636333 is an apocalyptic number.

It is an amenable number.

7966636333 is a deficient number, since it is larger than the sum of its proper divisors (48934667).

7966636333 is a wasteful number, since it uses less digits than its factorization.

7966636333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16751.

The product of its digits is 6613488, while the sum is 52.

The square root of 7966636333 is about 89256.0156684131. The cubic root of 7966636333 is about 1997.2158203871.

The spelling of 7966636333 in words is "seven billion, nine hundred sixty-six million, six hundred thirty-six thousand, three hundred thirty-three".