994159057248 has 864 divisors, whose sum is σ = 3728377755648. Its totient is φ = 258660864000.

The previous prime is 994159057193. The next prime is 994159057291. The reversal of 994159057248 is 842750951499.

994159057248 is a `hidden beast` number, since 9 + 9 + 4 + 1 + 59 + 0 + 572 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×994159057248² (a number of 25 digits) contains 22 as substring.

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 (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 200797173 + ... + 200802123.

It is an arithmetic number, because the mean of its divisors is an integer number (4315252032).

Almost surely, 2^994159057248 is an apocalyptic number.

994159057248 is a gapful number since it is divisible by the number (98) 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 994159057248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864188877824).

994159057248 is an abundant number, since it is smaller than the sum of its proper divisors (2734218698400).

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

994159057248 is a wasteful number, since it uses less digits than its factorization.

994159057248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038 (or 5011 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 994159057248 in words is "nine hundred ninety-four billion, one hundred fifty-nine million, fifty-seven thousand, two hundred forty-eight".