7040006667067 has 4 divisors (see below), whose sum is σ = 7680007273176. Its totient is φ = 6400006060960.

The previous prime is 7040006667037. The next prime is 7040006667103. The reversal of 7040006667067 is 7607666000407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7040006667067 - 2³⁵ = 7005646928699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7040006667067.

It is not an unprimeable number, because it can be changed into a prime (7040006667017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320000303038 + ... + 320000303059.

It is an arithmetic number, because the mean of its divisors is an integer number (1920001818294).

Almost surely, 2^{7040006667067} is an apocalyptic number.

7040006667067 is a deficient number, since it is larger than the sum of its proper divisors (640000606109).

7040006667067 is a wasteful number, since it uses less digits than its factorization.

7040006667067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640000606108.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 7040006667067 in words is "seven trillion, forty billion, six million, six hundred sixty-seven thousand, sixty-seven".