994968869499 has 36 divisors (see below), whose sum is σ = 1622402087488. Its totient is φ = 586713805920.

The previous prime is 994968869491. The next prime is 994968869507.

994968869499 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (994968869491) and next prime (994968869507).

It is not a de Polignac number, because 994968869499 - 2³ = 994968869491 is a prime.

It is a super-2 number, since 2×994968869499² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994968869491) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12306379 + ... + 12386964.

Almost surely, 2^994968869499 is an apocalyptic number.

994968869499 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

994968869499 is a deficient number, since it is larger than the sum of its proper divisors (627433217989).

994968869499 is a wasteful number, since it uses less digits than its factorization.

994968869499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24693408 (or 24693394 counting only the distinct ones).

The product of its digits is 19591041024, while the sum is 90.

The spelling of 994968869499 in words is "nine hundred ninety-four billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, four hundred ninety-nine".