5667012678 has 16 divisors (see below), whose sum is σ = 11438008560. Its totient is φ = 1871673696.

The previous prime is 5667012653. The next prime is 5667012707. The reversal of 5667012678 is 8762107665.

It is a super-2 number, since 2×5667012678² = 64230065385225463368, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331925 + ... + 4333232.

It is an arithmetic number, because the mean of its divisors is an integer number (714875535).

Almost surely, 2^5667012678 is an apocalyptic number.

5667012678 is an abundant number, since it is smaller than the sum of its proper divisors (5770995882).

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

5667012678 is a wasteful number, since it uses less digits than its factorization.

5667012678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665271.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 5667012678 is about 75279.5634817312. The cubic root of 5667012678 is about 1782.8633666378.

The spelling of 5667012678 in words is "five billion, six hundred sixty-seven million, twelve thousand, six hundred seventy-eight".