1994080485600 has 360 divisors, whose sum is σ = 8310886225488. Its totient is φ = 455789721600.

The previous prime is 1994080485599. The next prime is 1994080485611. The reversal of 1994080485600 is 65840804991.

1994080485600 is a `hidden beast` number, since 19 + 94 + 0 + 8 + 0 + 485 + 60 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1744461 + ... + 2651660.

Almost surely, 2^{1994080485600} is an apocalyptic number.

1994080485600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1994080485600 is an abundant number, since it is smaller than the sum of its proper divisors (6316805739888).

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

1994080485600 is a wasteful number, since it uses less digits than its factorization.

1994080485600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396160 (or 4396138 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 1994080485600 in words is "one trillion, nine hundred ninety-four billion, eighty million, four hundred eighty-five thousand, six hundred".