9967951366 has 8 divisors (see below), whose sum is σ = 14976083880. Its totient is φ = 4975923408.

The previous prime is 9967951363. The next prime is 9967951387. The reversal of 9967951366 is 6631597699.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9967951363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4024591 + ... + 4027066.

It is an arithmetic number, because the mean of its divisors is an integer number (1872010485).

Almost surely, 2^9967951366 is an apocalyptic number.

9967951366 is a deficient number, since it is larger than the sum of its proper divisors (5008132514).

9967951366 is a wasteful number, since it uses less digits than its factorization.

9967951366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052278.

The product of its digits is 16533720, while the sum is 61.

The square root of 9967951366 is about 99839.6282344841. The cubic root of 9967951366 is about 2152.1306706250.

The spelling of 9967951366 in words is "nine billion, nine hundred sixty-seven million, nine hundred fifty-one thousand, three hundred sixty-six".