94889551680 has 1792 divisors, whose sum is σ = 444951429120. Its totient is φ = 18463334400.

The previous prime is 94889551621. The next prime is 94889551777. The reversal of 94889551680 is 8615598849.

94889551680 is a `hidden beast` number, since 9 + 488 + 95 + 5 + 1 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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 in 255 ways as a sum of consecutive naturals, for example, 886818187 + ... + 886818293.

Almost surely, 2^94889551680 is an apocalyptic number.

94889551680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94889551680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222475714560).

94889551680 is an abundant number, since it is smaller than the sum of its proper divisors (350061877440).

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

94889551680 is a wasteful number, since it uses less digits than its factorization.

94889551680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 63.

The spelling of 94889551680 in words is "ninety-four billion, eight hundred eighty-nine million, five hundred fifty-one thousand, six hundred eighty".