8946641340 has 864 divisors, whose sum is σ = 37744237440. Its totient is φ = 1664188416.

The previous prime is 8946641303. The next prime is 8946641369. The reversal of 8946641340 is 431466498.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 100524016 + ... + 100524104.

It is an arithmetic number, because the mean of its divisors is an integer number (43685460).

Almost surely, 2^8946641340 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 8946641340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18872118720).

8946641340 is an abundant number, since it is smaller than the sum of its proper divisors (28797596100).

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

8946641340 is a wasteful number, since it uses less digits than its factorization.

8946641340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8946641340 is about 94586.6869067735. The cubic root of 8946641340 is about 2075.9649135928.

The spelling of 8946641340 in words is "eight billion, nine hundred forty-six million, six hundred forty-one thousand, three hundred forty".