7496821604765 has 4 divisors (see below), whose sum is σ = 8996185925724. Its totient is φ = 5997457283808.

The previous prime is 7496821604761. The next prime is 7496821604807. The reversal of 7496821604765 is 5674061286947.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3648841117636 + 3847980487129 = 1910194^2 + 1961627^2 .

It is a cyclic number.

It is not a de Polignac number, because 7496821604765 - 2² = 7496821604761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7496821604761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749682160472 + ... + 749682160481.

It is an arithmetic number, because the mean of its divisors is an integer number (2249046481431).

Almost surely, 2^{7496821604765} is an apocalyptic number.

It is an amenable number.

7496821604765 is a deficient number, since it is larger than the sum of its proper divisors (1499364320959).

7496821604765 is a wasteful number, since it uses less digits than its factorization.

7496821604765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499364320958.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 7496821604765 in words is "seven trillion, four hundred ninety-six billion, eight hundred twenty-one million, six hundred four thousand, seven hundred sixty-five".