94228592640 has 768 divisors, whose sum is σ = 381471068160. Its totient is φ = 19322634240.

The previous prime is 94228592629. The next prime is 94228592657. The reversal of 94228592640 is 4629582249.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103433785 + ... + 103434695.

It is an arithmetic number, because the mean of its divisors is an integer number (496707120).

Almost surely, 2^94228592640 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 94228592640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190735534080).

94228592640 is an abundant number, since it is smaller than the sum of its proper divisors (287242475520).

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

94228592640 is a wasteful number, since it uses less digits than its factorization.

94228592640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 94228592640 in words is "ninety-four billion, two hundred twenty-eight million, five hundred ninety-two thousand, six hundred forty".