94865564664 has 512 divisors, whose sum is σ = 315318528000. Its totient is φ = 26145275904.

The previous prime is 94865564663. The next prime is 94865564671. The reversal of 94865564664 is 46646556849.

94865564664 is a `hidden beast` number, since 9 + 4 + 8 + 6 + 5 + 564 + 6 + 64 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94865564663) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 119027914 + ... + 119028710.

It is an arithmetic number, because the mean of its divisors is an integer number (615856500).

Almost surely, 2^94865564664 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 94865564664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157659264000).

94865564664 is an abundant number, since it is smaller than the sum of its proper divisors (220452963336).

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

94865564664 is a wasteful number, since it uses less digits than its factorization.

94865564664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 954 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 63.

The spelling of 94865564664 in words is "ninety-four billion, eight hundred sixty-five million, five hundred sixty-four thousand, six hundred sixty-four".