99428614560000 has 1800 divisors, whose sum is σ = 414040872234528. Its totient is φ = 23514624000000.

The previous prime is 99428614559999. The next prime is 99428614560049. The reversal of 99428614560000 is 6541682499.

99428614560000 is a `hidden beast` number, since 9 + 9 + 4 + 28 + 6 + 1 + 4 + 5 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1800).

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

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 199 ways as a sum of consecutive naturals, for example, 5844951495 + ... + 5844968505.

Almost surely, 2^{99428614560000} is an apocalyptic number.

99428614560000 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 99428614560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207020436117264).

99428614560000 is an abundant number, since it is smaller than the sum of its proper divisors (314612257674528).

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

99428614560000 is a wasteful number, since it uses less digits than its factorization.

99428614560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17111 (or 17073 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 99428614560000 in words is "ninety-nine trillion, four hundred twenty-eight billion, six hundred fourteen million, five hundred sixty thousand".