6493556160 has 560 divisors, whose sum is σ = 28439522496. Its totient is φ = 1369571328.

The previous prime is 6493556159. The next prime is 6493556177. The reversal of 6493556160 is 616553946.

6493556160 is a `hidden beast` number, since 6 + 4 + 93 + 556 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2357344 + ... + 2360096.

Almost surely, 2^6493556160 is an apocalyptic number.

6493556160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6493556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14219761248).

6493556160 is an abundant number, since it is smaller than the sum of its proper divisors (21945966336).

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

6493556160 is a wasteful number, since it uses less digits than its factorization.

6493556160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 6493556160 is about 80582.6045744365. The cubic root of 6493556160 is about 1865.6386641256.

The spelling of 6493556160 in words is "six billion, four hundred ninety-three million, five hundred fifty-six thousand, one hundred sixty".