994618772330 has 16 divisors (see below), whose sum is σ = 1792240947720. Its totient is φ = 397419251712.

The previous prime is 994618772309. The next prime is 994618772339. The reversal of 994618772330 is 33277816499.

It can be written as a sum of positive squares in 4 ways, for example, as 181297975681 + 813320796649 = 425791^2 + 901843^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 994618772330.

It is not an unprimeable number, because it can be changed into a prime (994618772339) 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, 53522399 + ... + 53540978.

Almost surely, 2^994618772330 is an apocalyptic number.

994618772330 is a deficient number, since it is larger than the sum of its proper divisors (797622175390).

994618772330 is a wasteful number, since it uses less digits than its factorization.

994618772330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107064313.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 994618772330 in words is "nine hundred ninety-four billion, six hundred eighteen million, seven hundred seventy-two thousand, three hundred thirty".