8460381776 has 80 divisors (see below), whose sum is σ = 20515258368. Its totient is φ = 3283593600.

The previous prime is 8460381767. The next prime is 8460381799. The reversal of 8460381776 is 6771830648.

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, 310961 + ... + 337071.

Almost surely, 2^8460381776 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 8460381776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10257629184).

8460381776 is an abundant number, since it is smaller than the sum of its proper divisors (12054876592).

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

8460381776 is a wasteful number, since it uses less digits than its factorization.

8460381776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26400 (or 26394 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 8460381776 is about 91980.3336371422. Note that the first 3 decimals coincide. The cubic root of 8460381776 is about 2037.6518682690.

The spelling of 8460381776 in words is "eight billion, four hundred sixty million, three hundred eighty-one thousand, seven hundred seventy-six".