994606368424 has 8 divisors (see below), whose sum is σ = 1864886940810. Its totient is φ = 497303184208.

The previous prime is 994606368409. The next prime is 994606368451. The reversal of 994606368424 is 424863606499.

It can be written as a sum of positive squares in only one way, i.e., 686561388100 + 308044980324 = 828590^2 + 555018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62162898019 + ... + 62162898034.

Almost surely, 2^994606368424 is an apocalyptic number.

It is an amenable number.

994606368424 is a deficient number, since it is larger than the sum of its proper divisors (870280572386).

994606368424 is a wasteful number, since it uses less digits than its factorization.

994606368424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124325796059 (or 124325796055 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 61.

The spelling of 994606368424 in words is "nine hundred ninety-four billion, six hundred six million, three hundred sixty-eight thousand, four hundred twenty-four".