94489280512 has 68 divisors (see below), whose sum is σ = 206158430196. Its totient is φ = 42949672960.

The previous prime is 94489280491. The next prime is 94489280519. The reversal of 94489280512 is 21508298449.

It is a happy number.

It is an ABA number since it can be written as A⋅B^A, here for A=11, B=8.

It is a self number, because there is not a number n which added to its sum of digits gives 94489280512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94489280519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8589934587 + ... + 8589934597.

Almost surely, 2^94489280512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94489280512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103079215098).

94489280512 is an abundant number, since it is smaller than the sum of its proper divisors (111669149684).

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

94489280512 is an frugal number, since it uses more digits than its factorization.

94489280512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 13 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 94489280512 in words is "ninety-four billion, four hundred eighty-nine million, two hundred eighty thousand, five hundred twelve".