7664004431033 has 4 divisors (see below), whose sum is σ = 7793902811280. Its totient is φ = 7534106050788.

The previous prime is 7664004431029. The next prime is 7664004431077. The reversal of 7664004431033 is 3301344004667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7664004431033 - 2² = 7664004431029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7664004431233) 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, 64949190035 + ... + 64949190152.

It is an arithmetic number, because the mean of its divisors is an integer number (1948475702820).

Almost surely, 2^{7664004431033} is an apocalyptic number.

It is an amenable number.

7664004431033 is a deficient number, since it is larger than the sum of its proper divisors (129898380247).

7664004431033 is a wasteful number, since it uses less digits than its factorization.

7664004431033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129898380246.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 7664004431033 in words is "seven trillion, six hundred sixty-four billion, four million, four hundred thirty-one thousand, thirty-three".