1994616122904 has 24 divisors (see below), whose sum is σ = 5402085333060. Its totient is φ = 664872040944.

The previous prime is 1994616122897. The next prime is 1994616122953. The reversal of 1994616122904 is 4092216164991.

1994616122904 is a `hidden beast` number, since 1 + 9 + 9 + 4 + 616 + 12 + 2 + 9 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13851500782 + ... + 13851500925.

Almost surely, 2^{1994616122904} is an apocalyptic number.

It is an amenable number.

1994616122904 is an abundant number, since it is smaller than the sum of its proper divisors (3407469210156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1994616122904 is a wasteful number, since it uses less digits than its factorization.

1994616122904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27703001719 (or 27703001712 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 1994616122904 in words is "one trillion, nine hundred ninety-four billion, six hundred sixteen million, one hundred twenty-two thousand, nine hundred four".