7640340430467 has 8 divisors (see below), whose sum is σ = 10189286682624. Its totient is φ = 5092477232648.

The previous prime is 7640340430423. The next prime is 7640340430537.

7640340430467 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7640340430467 - 2⁷ = 7640340430339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7640340430417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270747123 + ... + 270775340.

It is an arithmetic number, because the mean of its divisors is an integer number (1273660835328).

Almost surely, 2^{7640340430467} is an apocalyptic number.

7640340430467 is a deficient number, since it is larger than the sum of its proper divisors (2548946252157).

7640340430467 is a wasteful number, since it uses less digits than its factorization.

7640340430467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541527169.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 7640340430467 in words is "seven trillion, six hundred forty billion, three hundred forty million, four hundred thirty thousand, four hundred sixty-seven".