789894466560 has 132 divisors (see below), whose sum is σ = 2736963916128. Its totient is φ = 210638512128.

The previous prime is 789894466549. The next prime is 789894466561. The reversal of 789894466560 is 65664498987.

789894466560 is a `hidden beast` number, since 7 + 89 + 89 + 4 + 466 + 5 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (789894466561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8524824 + ... + 8616983.

Almost surely, 2^789894466560 is an apocalyptic number.

It is an amenable number.

789894466560 is an abundant number, since it is smaller than the sum of its proper divisors (1947069449568).

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

789894466560 is a wasteful number, since it uses less digits than its factorization.

789894466560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141838 (or 17141817 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 789894466560 in words is "seven hundred eighty-nine billion, eight hundred ninety-four million, four hundred sixty-six thousand, five hundred sixty".