7664329153135 has 4 divisors (see below), whose sum is σ = 9197194983768. Its totient is φ = 6131463322504.

The previous prime is 7664329153111. The next prime is 7664329153193. The reversal of 7664329153135 is 5313519234667.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7664329153135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766432915309 + ... + 766432915318.

It is an arithmetic number, because the mean of its divisors is an integer number (2299298745942).

Almost surely, 2^{7664329153135} is an apocalyptic number.

7664329153135 is a deficient number, since it is larger than the sum of its proper divisors (1532865830633).

7664329153135 is a wasteful number, since it uses less digits than its factorization.

7664329153135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532865830632.

The product of its digits is 12247200, while the sum is 55.

The spelling of 7664329153135 in words is "seven trillion, six hundred sixty-four billion, three hundred twenty-nine million, one hundred fifty-three thousand, one hundred thirty-five".