994679976499 has 16 divisors (see below), whose sum is σ = 1097953043040. Its totient is φ = 893582560000.

The previous prime is 994679976469. The next prime is 994679976557.

994679976499 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 994679976499 - 2¹¹ = 994679974451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994679976469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280384 + ... + 1438045.

It is an arithmetic number, because the mean of its divisors is an integer number (68622065190).

Almost surely, 2^994679976499 is an apocalyptic number.

994679976499 is a deficient number, since it is larger than the sum of its proper divisors (103273066541).

994679976499 is a wasteful number, since it uses less digits than its factorization.

994679976499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719062.

The product of its digits is 14999390784, while the sum is 88.

The spelling of 994679976499 in words is "nine hundred ninety-four billion, six hundred seventy-nine million, nine hundred seventy-six thousand, four hundred ninety-nine".