945794979840 has 192 divisors, whose sum is σ = 3099609283680. Its totient is φ = 246060154880.

The previous prime is 945794979817. The next prime is 945794979851. The reversal of 945794979840 is 48979497549.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884062 + ... + 1634978.

Almost surely, 2^945794979840 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 945794979840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549804641840).

945794979840 is an abundant number, since it is smaller than the sum of its proper divisors (2153814303840).

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

945794979840 is a wasteful number, since it uses less digits than its factorization.

945794979840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750988 (or 750968 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 75.

The spelling of 945794979840 in words is "nine hundred forty-five billion, seven hundred ninety-four million, nine hundred seventy-nine thousand, eight hundred forty".