6351667056 has 160 divisors (see below), whose sum is σ = 20946040320. Its totient is φ = 1805193216.

The previous prime is 6351667033. The next prime is 6351667057. The reversal of 6351667056 is 6507661536.

6351667056 is a `hidden beast` number, since 63 + 516 + 6 + 70 + 5 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6351667057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578191 + ... + 589073.

It is an arithmetic number, because the mean of its divisors is an integer number (130912752).

Almost surely, 2^6351667056 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 6351667056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10473020160).

6351667056 is an abundant number, since it is smaller than the sum of its proper divisors (14594373264).

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

6351667056 is a wasteful number, since it uses less digits than its factorization.

6351667056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100 (or 11088 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 6351667056 is about 79697.3466057685. The cubic root of 6351667056 is about 1851.9499338828.

The spelling of 6351667056 in words is "six billion, three hundred fifty-one million, six hundred sixty-seven thousand, fifty-six".