9968767066 has 4 divisors (see below), whose sum is σ = 14953150602. Its totient is φ = 4984383532.

The previous prime is 9968767043. The next prime is 9968767087. The reversal of 9968767066 is 6607678699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6607678699 = 53 ⋅124673183.

It can be written as a sum of positive squares in only one way, i.e., 9577558225 + 391208841 = 97865^2 + 19779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9968766989 and 9968767007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492191765 + ... + 2492191768.

Almost surely, 2^9968767066 is an apocalyptic number.

9968767066 is a deficient number, since it is larger than the sum of its proper divisors (4984383536).

9968767066 is a wasteful number, since it uses less digits than its factorization.

9968767066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984383535.

The product of its (nonzero) digits is 41150592, while the sum is 64.

The square root of 9968767066 is about 99843.7132021841. The cubic root of 9968767066 is about 2152.1893735969.

It can be divided in two parts, 99687 and 67066, that added together give a triangular number (166753 = T₅₇₇).

The spelling of 9968767066 in words is "nine billion, nine hundred sixty-eight million, seven hundred sixty-seven thousand, sixty-six".