8460056640 has 112 divisors (see below), whose sum is σ = 30697944192. Its totient is φ = 1933725696.

The previous prime is 8460056609. The next prime is 8460056659. The reversal of 8460056640 is 466500648.

It is a tau number, because it is divible by the number of its divisors (112).

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, 622749 + ... + 636188.

Almost surely, 2^8460056640 is an apocalyptic number.

8460056640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8460056640 is an abundant number, since it is smaller than the sum of its proper divisors (22237887552).

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

8460056640 is a wasteful number, since it uses less digits than its factorization.

8460056640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258964 (or 1258954 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 8460056640 is about 91978.5661988705. The cubic root of 8460056640 is about 2037.6257653309.

The spelling of 8460056640 in words is "eight billion, four hundred sixty million, fifty-six thousand, six hundred forty".