994416775311 has 32 divisors (see below), whose sum is σ = 1348261056000. Its totient is φ = 651818479104.

The previous prime is 994416775307. The next prime is 994416775343. The reversal of 994416775311 is 113577614499.

It is a happy number.

It is not a de Polignac number, because 994416775311 - 2² = 994416775307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994416775511) 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, 107418595 + ... + 107427851.

It is an arithmetic number, because the mean of its divisors is an integer number (42133158000).

Almost surely, 2^994416775311 is an apocalyptic number.

994416775311 is a deficient number, since it is larger than the sum of its proper divisors (353844280689).

994416775311 is a wasteful number, since it uses less digits than its factorization.

994416775311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815.

The product of its digits is 5715360, while the sum is 57.

The spelling of 994416775311 in words is "nine hundred ninety-four billion, four hundred sixteen million, seven hundred seventy-five thousand, three hundred eleven".