5667659712 has 504 divisors, whose sum is σ = 19723242240. Its totient is φ = 1541928960.

The previous prime is 5667659693. The next prime is 5667659719. The reversal of 5667659712 is 2179567665.

5667659712 is a `hidden beast` number, since 566 + 7 + 6 + 5 + 9 + 71 + 2 = 666.

It is a super-2 number, since 2×5667659712² = 64244733222055845888, which contains 22 as substring.

Its product of digits (4762800) is a multiple of the sum of its prime divisors (175).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667659719) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71742489 + ... + 71742567.

Almost surely, 2^5667659712 is an apocalyptic number.

5667659712 is a gapful number since it is divisible by the number (52) 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 5667659712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9861621120).

5667659712 is an abundant number, since it is smaller than the sum of its proper divisors (14055582528).

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

5667659712 is a wasteful number, since it uses less digits than its factorization.

5667659712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 175 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 5667659712 is about 75283.8608999299. The cubic root of 5667659712 is about 1782.9312171604.

The spelling of 5667659712 in words is "five billion, six hundred sixty-seven million, six hundred fifty-nine thousand, seven hundred twelve".