994511115499 has 32 divisors (see below), whose sum is σ = 1103041513728. Its totient is φ = 889152768000.

The previous prime is 994511115487. The next prime is 994511115527.

994511115499 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994511115499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (994511119499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84770464 + ... + 84782194.

It is an arithmetic number, because the mean of its divisors is an integer number (34470047304).

Almost surely, 2^994511115499 is an apocalyptic number.

994511115499 is a deficient number, since it is larger than the sum of its proper divisors (108530398229).

994511115499 is a wasteful number, since it uses less digits than its factorization.

994511115499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12379.

The product of its digits is 2624400, while the sum is 58.

The spelling of 994511115499 in words is "nine hundred ninety-four billion, five hundred eleven million, one hundred fifteen thousand, four hundred ninety-nine".