8770944905664 has 112 divisors (see below), whose sum is σ = 24058886664960. Its totient is φ = 2817974056960.

The previous prime is 8770944905633. The next prime is 8770944905717. The reversal of 8770944905664 is 4665094490778.

It is a happy number.

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, 6058644 + ... + 7365395.

It is an arithmetic number, because the mean of its divisors is an integer number (214811488080).

Almost surely, 2^{8770944905664} is an apocalyptic number.

It is an amenable number.

8770944905664 is an abundant number, since it is smaller than the sum of its proper divisors (15287941759296).

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

8770944905664 is a wasteful number, since it uses less digits than its factorization.

8770944905664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13424178 (or 13424168 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 69.

The spelling of 8770944905664 in words is "eight trillion, seven hundred seventy billion, nine hundred forty-four million, nine hundred five thousand, six hundred sixty-four".