1168394937963 has 8 divisors (see below), whose sum is σ = 1699483546176. Its totient is φ = 708118144200.

The previous prime is 1168394937889. The next prime is 1168394937967. The reversal of 1168394937963 is 3697394938611.

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

It is not a de Polignac number, because 1168394937963 - 2¹³ = 1168394929771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1168394937967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17702953573 + ... + 17702953638.

It is an arithmetic number, because the mean of its divisors is an integer number (212435443272).

Almost surely, 2^{1168394937963} is an apocalyptic number.

1168394937963 is a deficient number, since it is larger than the sum of its proper divisors (531088608213).

1168394937963 is a wasteful number, since it uses less digits than its factorization.

1168394937963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35405907225.

The product of its digits is 158723712, while the sum is 69.

The spelling of 1168394937963 in words is "one trillion, one hundred sixty-eight billion, three hundred ninety-four million, nine hundred thirty-seven thousand, nine hundred sixty-three".