9940968374986 has 8 divisors (see below), whose sum is σ = 16267039159104. Its totient is φ = 4518621988620.

The previous prime is 9940968374951. The next prime is 9940968374989. The reversal of 9940968374986 is 6894738690499.

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

It is not an unprimeable number, because it can be changed into a prime (9940968374989) 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, 225931099410 + ... + 225931099453.

It is an arithmetic number, because the mean of its divisors is an integer number (2033379894888).

Almost surely, 2^{9940968374986} is an apocalyptic number.

9940968374986 is a deficient number, since it is larger than the sum of its proper divisors (6326070784118).

9940968374986 is a wasteful number, since it uses less digits than its factorization.

9940968374986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451862198876.

The product of its (nonzero) digits is 5079158784, while the sum is 82.

The spelling of 9940968374986 in words is "nine trillion, nine hundred forty billion, nine hundred sixty-eight million, three hundred seventy-four thousand, nine hundred eighty-six".